Bump google.golang.org/protobuf to 1.33.0

[ShyamsundarR]

Also bump github.com/golang/protobuf to 1.5.4

To address related security vulnerability, see:

• https://www.cve.org/CVERecord?id=CVE-2024-24786
• https://groups.google.com/g/golang-announce/c/ArQ6CDgtEjY/m/oLMrdq_GBQAJ