Bump grpc from 1.35.0 to 1.36.0

Bumps [grpc](https://github.com/google/grpc) from 1.35.0 to 1.36.0.
- [Release notes](https://github.com/google/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.35.0...v1.36.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile.lock

@@ -32,10 +32,10 @@ GEM
     diff-lcs (1.4.4)
     docile (1.3.2)
     equalizer (0.0.11)
-    google-protobuf (3.14.0)
-    googleapis-common-protos-types (1.0.5)
-      google-protobuf (~> 3.11)
-    grpc (1.35.0)
+    google-protobuf (3.15.2)
+    googleapis-common-protos-types (1.0.6)
+      google-protobuf (~> 3.14)
+    grpc (1.36.0)
       google-protobuf (~> 3.14)
       googleapis-common-protos-types (~> 1.0)
     grpc-tools (1.36.0)