chore(deps): bump golang.org/x/oauth2 from 0.26.0 to 0.28.0

Bumps [golang.org/x/oauth2](https://github.com/golang/oauth2) from 0.26.0 to 0.28.0.
- [Commits](golang/oauth2@v0.26.0...v0.28.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -1,6 +1,7 @@
 module github.com/argoproj/argo-rollouts
 
 go 1.23.4
+toolchain go1.24.1
 
 require (
 	github.com/antonmedv/expr v1.15.5
@@ -38,7 +39,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	github.com/tj/assert v0.0.3
 	github.com/valyala/fasttemplate v1.2.2
-	golang.org/x/oauth2 v0.26.0
+	golang.org/x/oauth2 v0.28.0
 	golang.org/x/sync v0.11.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20241202173237-19429a94021a
 	google.golang.org/grpc v1.70.0

go.sum

@@ -879,8 +879,8 @@ golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4Iltr
 golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.8.0/go.mod h1:yr7u4HXZRm1R1kBWqr/xKNqewf0plRYoB7sla+BCIXE=
-golang.org/x/oauth2 v0.26.0 h1:afQXWNNaeC4nvZ0Ed9XvCCzXM6UHJG7iCg0W4fPqSBE=
-golang.org/x/oauth2 v0.26.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/oauth2 v0.28.0 h1:CrgCKl8PPAVtLnU3c+EDw6x11699EWlsDeWNWKdIOkc=
+golang.org/x/oauth2 v0.28.0/go.mod h1:onh5ek6nERTohokkhCD/y2cV4Do3fxFHFuAejCkRWT8=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=