build(deps): bump golang.org/x/oauth2 from 0.26.0 to 0.30.0 in /examples

Bumps [golang.org/x/oauth2](https://github.com/golang/oauth2) from 0.26.0 to 0.30.0.
- [Commits](golang/oauth2@v0.26.0...v0.30.0)

---
updated-dependencies:
- dependency-name: golang.org/x/oauth2
  dependency-version: 0.30.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

examples/go.mod

@@ -1,12 +1,13 @@
 module github.com/dexidp/dex/examples
 
 go 1.23
+toolchain go1.24.1
 
 require (
 	github.com/coreos/go-oidc/v3 v3.12.0
 	github.com/dexidp/dex/api/v2 v2.3.0
 	github.com/spf13/cobra v1.9.1
-	golang.org/x/oauth2 v0.26.0
+	golang.org/x/oauth2 v0.30.0
 	google.golang.org/grpc v1.70.0
 )
 

examples/go.sum

@@ -42,8 +42,8 @@ golang.org/x/crypto v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
 golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
 golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
 golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
-golang.org/x/oauth2 v0.26.0 h1:afQXWNNaeC4nvZ0Ed9XvCCzXM6UHJG7iCg0W4fPqSBE=
-golang.org/x/oauth2 v0.26.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
+golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
 golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
 golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=