[chore]: Bump golang.org/x/oauth2 from 0.18.0 to 0.19.0 (#2816)

Bumps [golang.org/x/oauth2](https://github.com/golang/oauth2) from 0.18.0 to 0.19.0.
- [Commits](https://github.com/golang/oauth2/compare/v0.18.0...v0.19.0)

---
updated-dependencies:
- dependency-name: golang.org/x/oauth2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

1 files changed, 0 insertions, 62 deletions

diff --git a/vendor/google.golang.org/appengine/internal/identity_classic.go b/vendor/google.golang.org/appengine/internal/identity_classic.go
deleted file mode 100644
index 5ad3548bf..000000000
--- a/vendor/google.golang.org/appengine/internal/identity_classic.go
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2015 Google Inc. All rights reserved.
-// Use of this source code is governed by the Apache 2.0
-// license that can be found in the LICENSE file.
-
-//go:build appengine
-// +build appengine
-
-package internal
-
-import (
-	"context"
-
-	"appengine"
-)
-
-func init() {
-	appengineStandard = true
-}
-
-func DefaultVersionHostname(ctx context.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.DefaultVersionHostname(c)
-}
-
-func Datacenter(_ context.Context) string { return appengine.Datacenter() }
-func ServerSoftware() string              { return appengine.ServerSoftware() }
-func InstanceID() string                  { return appengine.InstanceID() }
-func IsDevAppServer() bool                { return appengine.IsDevAppServer() }
-
-func RequestID(ctx context.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.RequestID(c)
-}
-
-func ModuleName(ctx context.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.ModuleName(c)
-}
-func VersionID(ctx context.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.VersionID(c)
-}
-
-func fullyQualifiedAppID(ctx context.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return c.FullyQualifiedAppID()
-}