Bump protobuf from 4.23.3 to 4.23.4

[dependabot[bot]]

Bumps protobuf from 4.23.3 to 4.23.4.

Commits

• 2c5fa07 Updating version.json and repo version numbers to: 23.4
• da85a3a Update upb dep to the latest 23.x commit (#13215)
• 571fae4 Merge pull request #13106 from chadlwilson/backport-bump-guava-3201
• 40d5777 deps: Update Guava to 32.0.1
• 62d7b37 Merge pull request #13090 from fowles/23.x
• 3312fc2 update stale files
• 0c70d95 Add dllexport_decl for generated default instance. (#13085)
• 528e673 Merge pull request #13088 from fowles/23.x
• 1291253 Fix a typo
• 6241d42 Modify port_def.inc to ignore -Wshadow warning (#13059)
• Additional commits viewable in compare view

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