[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, 134 deletions

diff --git a/vendor/google.golang.org/appengine/internal/identity_vm.go b/vendor/google.golang.org/appengine/internal/identity_vm.go
deleted file mode 100644
index 18ddda3a4..000000000
--- a/vendor/google.golang.org/appengine/internal/identity_vm.go
+++ /dev/null
@@ -1,134 +0,0 @@
-// Copyright 2011 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"
-	"log"
-	"net/http"
-	"os"
-	"strings"
-)
-
-// These functions are implementations of the wrapper functions
-// in ../appengine/identity.go. See that file for commentary.
-
-const (
-	hDefaultVersionHostname = "X-AppEngine-Default-Version-Hostname"
-	hRequestLogId           = "X-AppEngine-Request-Log-Id"
-	hDatacenter             = "X-AppEngine-Datacenter"
-)
-
-func ctxHeaders(ctx context.Context) http.Header {
-	c := fromContext(ctx)
-	if c == nil {
-		return nil
-	}
-	return c.Request().Header
-}
-
-func DefaultVersionHostname(ctx context.Context) string {
-	return ctxHeaders(ctx).Get(hDefaultVersionHostname)
-}
-
-func RequestID(ctx context.Context) string {
-	return ctxHeaders(ctx).Get(hRequestLogId)
-}
-
-func Datacenter(ctx context.Context) string {
-	if dc := ctxHeaders(ctx).Get(hDatacenter); dc != "" {
-		return dc
-	}
-	// If the header isn't set, read zone from the metadata service.
-	// It has the format projects/[NUMERIC_PROJECT_ID]/zones/[ZONE]
-	zone, err := getMetadata("instance/zone")
-	if err != nil {
-		log.Printf("Datacenter: %v", err)
-		return ""
-	}
-	parts := strings.Split(string(zone), "/")
-	if len(parts) == 0 {
-		return ""
-	}
-	return parts[len(parts)-1]
-}
-
-func ServerSoftware() string {
-	// TODO(dsymonds): Remove fallback when we've verified this.
-	if s := os.Getenv("SERVER_SOFTWARE"); s != "" {
-		return s
-	}
-	if s := os.Getenv("GAE_ENV"); s != "" {
-		return s
-	}
-	return "Google App Engine/1.x.x"
-}
-
-// TODO(dsymonds): Remove the metadata fetches.
-
-func ModuleName(_ context.Context) string {
-	if s := os.Getenv("GAE_MODULE_NAME"); s != "" {
-		return s
-	}
-	if s := os.Getenv("GAE_SERVICE"); s != "" {
-		return s
-	}
-	return string(mustGetMetadata("instance/attributes/gae_backend_name"))
-}
-
-func VersionID(_ context.Context) string {
-	if s1, s2 := os.Getenv("GAE_MODULE_VERSION"), os.Getenv("GAE_MINOR_VERSION"); s1 != "" && s2 != "" {
-		return s1 + "." + s2
-	}
-	if s1, s2 := os.Getenv("GAE_VERSION"), os.Getenv("GAE_DEPLOYMENT_ID"); s1 != "" && s2 != "" {
-		return s1 + "." + s2
-	}
-	return string(mustGetMetadata("instance/attributes/gae_backend_version")) + "." + string(mustGetMetadata("instance/attributes/gae_backend_minor_version"))
-}
-
-func InstanceID() string {
-	if s := os.Getenv("GAE_MODULE_INSTANCE"); s != "" {
-		return s
-	}
-	if s := os.Getenv("GAE_INSTANCE"); s != "" {
-		return s
-	}
-	return string(mustGetMetadata("instance/attributes/gae_backend_instance"))
-}
-
-func partitionlessAppID() string {
-	// gae_project has everything except the partition prefix.
-	if appID := os.Getenv("GAE_LONG_APP_ID"); appID != "" {
-		return appID
-	}
-	if project := os.Getenv("GOOGLE_CLOUD_PROJECT"); project != "" {
-		return project
-	}
-	return string(mustGetMetadata("instance/attributes/gae_project"))
-}
-
-func fullyQualifiedAppID(_ context.Context) string {
-	if s := os.Getenv("GAE_APPLICATION"); s != "" {
-		return s
-	}
-	appID := partitionlessAppID()
-
-	part := os.Getenv("GAE_PARTITION")
-	if part == "" {
-		part = string(mustGetMetadata("instance/attributes/gae_partition"))
-	}
-
-	if part != "" {
-		appID = part + "~" + appID
-	}
-	return appID
-}
-
-func IsDevAppServer() bool {
-	return os.Getenv("RUN_WITH_DEVAPPSERVER") != "" || os.Getenv("GAE_ENV") == "localdev"
-}