build(deps): bump google.golang.org/protobuf (#4627)

Bumps google.golang.org/protobuf from 1.36.12-0.20260120151049-f2248ac996af to 1.36.12.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-version: 1.36.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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