Tag v1.32.4 release.

Tero Saarni (4):
      release-1.32: Bump to Envoy v1.34.13 (#7456)
      release-1.32: bump google.golang.org/grpc to v1.79.3 (#7471)
      Remove envoy stats hostport from example manifests (#7476) (#7488)
      Update Contour Docker image to v1.32.4.

dependabot[bot] (4):
      build(deps): bump the k8s-dependencies group with 4 updates (#7439)
      build(deps): bump github.com/vektra/mockery/v2 from 2.53.5 to 2.53.6 (#7440)
      build(deps): bump mheap/github-action-required-labels (#7460)
      build(deps): bump the k8s-dependencies group with 4 updates (#7481)