Add back grpclib

Author: AdrienVannson

poetry.lock

@@ -26,7 +26,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.10"
-betterproto2 = { version = "^0.4.0" }
+betterproto2 = { version = "^0.4.0", extras = ["grpclib"] }
 # betterproto2 = { git="https://github.com/betterproto/python-betterproto2" }
 # The Ruff version is pinned. To update it, also update it in .pre-commit-config.yaml
 ruff = "~0.9.3"