build(go): bump golang.org/x/oauth2

Bumps the dependencies group with 1 update in the /x/oauth2 directory: [golang.org/x/oauth2](https://github.com/golang/oauth2).


Updates `golang.org/x/oauth2` from 0.21.0 to 0.23.0
- [Commits](golang/oauth2@v0.21.0...v0.23.0)

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

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

x/oauth2/go.mod

@@ -6,7 +6,7 @@ replace github.com/kunitsucom/util.go => ../../../util.go
 
 require (
 	github.com/kunitsucom/util.go v0.0.0-00010101000000-000000000000
-	golang.org/x/oauth2 v0.21.0
+	golang.org/x/oauth2 v0.23.0
 )
 
 require (

x/oauth2/go.sum

@@ -4,3 +4,5 @@ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 golang.org/x/oauth2 v0.21.0 h1:tsimM75w1tF/uws5rbeHzIWxEqElMehnc+iW793zsZs=
 golang.org/x/oauth2 v0.21.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/oauth2 v0.23.0 h1:PbgcYx2W7i4LvjJWEbf0ngHV6qJYr86PkAV3bXdLEbs=
+golang.org/x/oauth2 v0.23.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=