fix(deps): Update dependency grpcio to v1.70.0

Author: cq-bot

requirements.txt

@@ -1,6 +1,6 @@
 black==24.10.0
 grpcio-tools==1.68.1
-grpcio==1.68.1
+grpcio==1.70.0
 protobuf==5.29.3
 pyarrow==18.0.0
 pytest==8.3.4