[chore] dependabot updates (#2922)

* [chore]: Bump github.com/prometheus/client_golang from 1.18.0 to 1.19.1

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.18.0 to 1.19.1.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prometheus/client_golang/compare/v1.18.0...v1.19.1)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* [chore]: Bump github.com/KimMachineGun/automemlimit from 0.6.0 to 0.6.1

Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.6.0 to 0.6.1.
- [Release notes](https://github.com/KimMachineGun/automemlimit/releases)
- [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.6.0...v0.6.1)

---
updated-dependencies:
- dependency-name: github.com/KimMachineGun/automemlimit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* [chore]: Bump github.com/tdewolff/minify/v2 from 2.20.20 to 2.20.24

Bumps [github.com/tdewolff/minify/v2](https://github.com/tdewolff/minify) from 2.20.20 to 2.20.24.
- [Release notes](https://github.com/tdewolff/minify/releases)
- [Commits](https://github.com/tdewolff/minify/compare/v2.20.20...v2.20.24)

---
updated-dependencies:
- dependency-name: github.com/tdewolff/minify/v2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* [chore]: Bump github.com/go-swagger/go-swagger

Bumps [github.com/go-swagger/go-swagger](https://github.com/go-swagger/go-swagger) from 0.30.6-0.20240418033037-c46c303aaa02 to 0.31.0.
- [Release notes](https://github.com/go-swagger/go-swagger/releases)
- [Changelog](https://github.com/go-swagger/go-swagger/blob/master/.goreleaser.yml)
- [Commits](https://github.com/go-swagger/go-swagger/commits/v0.31.0)

---
updated-dependencies:
- dependency-name: github.com/go-swagger/go-swagger
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* [chore]: Bump github.com/gin-gonic/gin from 1.9.1 to 1.10.0

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.9.1 to 1.10.0.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gin-gonic/gin/compare/v1.9.1...v1.10.0)

---
updated-dependencies:
- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 29 insertions, 8 deletions

diff --git a/vendor/github.com/gin-gonic/gin/gin.go b/vendor/github.com/gin-gonic/gin/gin.go
index ed8b6dad7..1633fe13f 100644
--- a/vendor/github.com/gin-gonic/gin/gin.go
+++ b/vendor/github.com/gin-gonic/gin/gin.go
@@ -47,6 +47,9 @@ var regRemoveRepeatedChar = regexp.MustCompile("/{2,}")
 // HandlerFunc defines the handler used by gin middleware as return value.
 type HandlerFunc func(*Context)
 
+// OptionFunc defines the function to change the default configuration
+type OptionFunc func(*Engine)
+
 // HandlersChain defines a HandlerFunc slice.
 type HandlersChain []HandlerFunc
 
@@ -77,6 +80,8 @@ const (
 	// PlatformCloudflare when using Cloudflare's CDN. Trust CF-Connecting-IP for determining
 	// the client's IP
 	PlatformCloudflare = "CF-Connecting-IP"
+	// PlatformFlyIO when running on Fly.io. Trust Fly-Client-IP for determining the client's IP
+	PlatformFlyIO = "Fly-Client-IP"
 )
 
 // Engine is the framework's instance, it contains the muxer, middleware and configuration settings.
@@ -180,7 +185,7 @@ var _ IRouter = (*Engine)(nil)
 // - ForwardedByClientIP:    true
 // - UseRawPath:             false
 // - UnescapePathValues:     true
-func New() *Engine {
+func New(opts ...OptionFunc) *Engine {
 	debugPrintWARNINGNew()
 	engine := &Engine{
 		RouterGroup: RouterGroup{
@@ -209,15 +214,15 @@ func New() *Engine {
 	engine.pool.New = func() any {
 		return engine.allocateContext(engine.maxParams)
 	}
-	return engine
+	return engine.With(opts...)
 }
 
 // Default returns an Engine instance with the Logger and Recovery middleware already attached.
-func Default() *Engine {
+func Default(opts ...OptionFunc) *Engine {
 	debugPrintWARNINGDefault()
 	engine := New()
 	engine.Use(Logger(), Recovery())
-	return engine
+	return engine.With(opts...)
 }
 
 func (engine *Engine) Handler() http.Handler {
@@ -311,6 +316,15 @@ func (engine *Engine) Use(middleware ...HandlerFunc) IRoutes {
 	return engine
 }
 
+// With returns a new Engine instance with the provided options.
+func (engine *Engine) With(opts ...OptionFunc) *Engine {
+	for _, opt := range opts {
+		opt(engine)
+	}
+
+	return engine
+}
+
 func (engine *Engine) rebuild404Handlers() {
 	engine.allNoRoute = engine.combineHandlers(engine.noRoute)
 }
@@ -334,7 +348,6 @@ func (engine *Engine) addRoute(method, path string, handlers HandlersChain) {
 	}
 	root.addRoute(path, handlers)
 
-	// Update maxParams
 	if paramsCount := countParams(path); paramsCount > engine.maxParams {
 		engine.maxParams = paramsCount
 	}
@@ -634,17 +647,25 @@ func (engine *Engine) handleHTTPRequest(c *Context) {
 	}
 
 	if engine.HandleMethodNotAllowed {
+		// According to RFC 7231 section 6.5.5, MUST generate an Allow header field in response
+		// containing a list of the target resource's currently supported methods.
+		allowed := make([]string, 0, len(t)-1)
 		for _, tree := range engine.trees {
 			if tree.method == httpMethod {
 				continue
 			}
 			if value := tree.root.getValue(rPath, nil, c.skippedNodes, unescape); value.handlers != nil {
-				c.handlers = engine.allNoMethod
-				serveError(c, http.StatusMethodNotAllowed, default405Body)
-				return
+				allowed = append(allowed, tree.method)
 			}
 		}
+		if len(allowed) > 0 {
+			c.handlers = engine.allNoMethod
+			c.writermem.Header().Set("Allow", strings.Join(allowed, ", "))
+			serveError(c, http.StatusMethodNotAllowed, default405Body)
+			return
+		}
 	}
+
 	c.handlers = engine.allNoRoute
 	serveError(c, http.StatusNotFound, default404Body)
 }