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

Bumps [golang.org/x/oauth2](https://github.com/golang/oauth2) from 0.0.0-20220411215720-9780585627b5 to 0.8.0.
- [Commits](https://github.com/golang/oauth2/commits/v0.8.0)

---
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>

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.1
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.8.1
-	golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5
+	golang.org/x/oauth2 v0.8.0
 	golang.org/x/sync v0.1.0
 )
 
@@ -64,10 +64,10 @@ require (
 	github.com/vmihailenco/tagparser v0.1.1 // indirect
 	github.com/zclconf/go-cty v1.12.1 // indirect
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
-	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
-	golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b // indirect
-	golang.org/x/text v0.3.7 // indirect
-	google.golang.org/appengine v1.6.6 // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 // indirect
 	google.golang.org/grpc v1.50.1 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect