chore(deps-dev): update google/protobuf requirement from ^3.25 to ^4.29

Updates the requirements on [google/protobuf](https://github.com/protocolbuffers/protobuf-php) to permit the latest version.
- [Commits](protocolbuffers/protobuf-php@v3.25.0...v4.29.0)

---
updated-dependencies:
- dependency-name: google/protobuf
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -24,7 +24,7 @@
         "php-http/guzzle7-adapter": "^1.0"
     },
     "require-dev": {
-        "google/protobuf": "^3.25",
+        "google/protobuf": "^4.29",
         "larastan/larastan": "^2.9",
         "nunomaduro/collision": "^7.10 || ^8.1",
         "orchestra/testbench": "^8.21.1 || ^9.2",