[9.0](backport #5481) build(deps): bump google.golang.org/protobuf from 1.36.8 to 1.36.9

[mergify]

Bumps google.golang.org/protobuf from 1.36.8 to 1.36.9.

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This is an automatic backport of pull request #5481 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 0865fb1 has failed:

On branch mergify/bp/9.0/pr-5481
Your branch is up to date with 'origin/9.0'.

You are currently cherry-picking commit 0865fb1.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   NOTICE.txt
	modified:   go.mod
	modified:   go.sum
	modified:   testing/go.sum

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   NOTICE-fips.txt
	both modified:   testing/go.mod

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[prodsecmachine]

🎉 Snyk checks have passed. No issues have been found so far.

✅ security/snyk check is complete. No issues have been found. (View Details)

✅ license/snyk check is complete. No issues have been found. (View Details)

[mergify]

This pull request is now in conflicts. Could you fix it @mergify[bot]? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b mergify/bp/9.0/pr-5481 upstream/mergify/bp/9.0/pr-5481
git merge upstream/9.0
git push upstream mergify/bp/9.0/pr-5481

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube