Merge pull request #152 from crossplane/renovate/protobuf-6.x

fix(deps): update dependency protobuf to v6.31.1

Author: negz

pyproject.toml

@@ -20,7 +20,7 @@ classifiers = [
 dependencies = [
   "grpcio==1.72.1",
   "grpcio-reflection==1.*",
-  "protobuf==6.30.2", # Must be compatible with grpcio-tools.
+  "protobuf==6.31.1", # Must be compatible with grpcio-tools.
   "pydantic==2.*",
   "structlog==25.*",
 ]
@@ -47,7 +47,7 @@ detached = true
 path = ".venv-generate"
 dependencies = [
   "grpcio-tools==1.72.1",
-  "protobuf==6.30.2",
+  "protobuf==6.31.1",
 ]
 
 [tool.hatch.envs.generate.scripts]