Tag v1.30.5 release.

Tero Saarni (5):
      Bump golang.org/x/oauth2 to v0.30.0 (#7155)
      Bump github.com/go-viper/mapstructure/v2 to v2.4.0 (#7158)
      Bump Envoy to v1.31.10 for release track 1.30 (#7161)
      Bump Go to v1.24.6 for release track 1.30 (#7162)
      Update Contour Docker image to v1.30.5.

dependabot[bot] (9):
      build(deps): bump the k8s-dependencies group with 4 updates (#7065)
      build(deps): bump github.com/vektra/mockery/v2 from 2.53.3 to 2.53.4 (#7072)
      build(deps): bump google.golang.org/grpc from 1.71.2 to 1.71.3 (#7076)
      build(deps): bump github.com/go-logr/logr from 1.4.2 to 1.4.3 (#7077)
      build(deps): bump ossf/scorecard-action from 2.4.1 to 2.4.2 (#7082)
      build(deps): bump the k8s-dependencies group with 4 updates (#7101)
      build(deps): bump the k8s-dependencies group with 4 updates (#7130)
      build(deps): bump actions/cache from 4.2.3 to 4.2.4 (#7153)
      build(deps): bump google.golang.org/protobuf from 1.36.6 to 1.36.7 (#7154)