Bump grpc from 1.52.0 to 1.56.0 (#105)

Bumps [grpc](https://github.com/google/grpc) from 1.52.0 to 1.56.0.

Gemfile.lock

@@ -49,11 +49,11 @@ GEM
     erubi (1.12.0)
     excon (0.99.0)
     ffi (1.15.5)
-    google-protobuf (3.22.0)
-    googleapis-common-protos-types (1.5.0)
+    google-protobuf (3.23.3)
+    googleapis-common-protos-types (1.6.0)
       google-protobuf (~> 3.14)
-    grpc (1.52.0)
-      google-protobuf (~> 3.21)
+    grpc (1.56.0)
+      google-protobuf (~> 3.23)
       googleapis-common-protos-types (~> 1.0)
     gssapi (1.3.1)
       ffi (>= 1.0.1)