Update module golang.org/x/oauth2 to v0.18.0 (open-telemetry#31590)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| golang.org/x/oauth2 | `v0.17.0` -> `v0.18.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2foauth2/v0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/golang.org%2fx%2foauth2/v0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/golang.org%2fx%2foauth2/v0.17.0/v0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2foauth2/v0.17.0/v0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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cmd/configschema/go.mod

@@ -679,8 +679,8 @@ require (
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3 // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/oauth2 v0.17.0 // indirect
+	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/oauth2 v0.18.0 // indirect
 	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/term v0.18.0 // indirect

cmd/otelcontribcol/go.mod

@@ -694,8 +694,8 @@ require (
 	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3 // indirect
 	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/oauth2 v0.17.0 // indirect
+	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/oauth2 v0.18.0 // indirect
 	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/term v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect

extension/oauth2clientauthextension/go.mod

@@ -16,7 +16,7 @@ require (
 	go.uber.org/goleak v1.3.0
 	go.uber.org/multierr v1.11.0
 	go.uber.org/zap v1.27.0
-	golang.org/x/oauth2 v0.17.0
+	golang.org/x/oauth2 v0.18.0
 	google.golang.org/grpc v1.62.0
 )
 
@@ -59,8 +59,8 @@ require (
 	go.opentelemetry.io/otel/exporters/prometheus v0.46.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.24.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.24.0 // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 // indirect

go.mod

@@ -672,8 +672,8 @@ require (
 	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/exp v0.0.0-20240205201215-2c58cdc269a3 // indirect
 	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/oauth2 v0.17.0 // indirect
+	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/oauth2 v0.18.0 // indirect
 	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/term v0.18.0 // indirect