rebase: bump google.golang.org/grpc from 1.67.0 to 1.67.1

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.67.0 to 1.67.1.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.67.0...v1.67.1)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/google.golang.org/grpc/internal/transport/transport.go

@@ -616,7 +616,7 @@ func (t *transportReader) ReadHeader(header []byte) (int, error) {
 		t.er = err
 		return 0, err
 	}
-	t.windowHandler(len(header))
+	t.windowHandler(n)
 	return n, nil
 }
 

vendor/google.golang.org/grpc/version.go

@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.67.0"
+const Version = "1.67.1"