Update grpc ecosystem

Author: renovate[bot]

pyproject.toml

@@ -22,8 +22,8 @@ dependencies = [
   "jsonrpcclient==4.0.3",
   "crossplane-function-sdk-python==0.9.0",
   "click==8.3.1",
-  "grpcio==1.74.0",
-  "protobuf==6.31.1"
+  "grpcio==1.76.0",
+  "protobuf==6.33.4"
 ]
 
 dynamic = ["version"]