Bump grpc from 1.64.0 to 1.65.1 in /http2/ruby-grpc

Bumps [grpc](https://github.com/google/grpc) from 1.64.0 to 1.65.1.
- [Release notes](https://github.com/google/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.64.0...v1.65.1)

---
updated-dependencies:
- dependency-name: grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

http2/ruby-grpc/Gemfile.lock

@@ -1,13 +1,17 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    google-protobuf (3.25.3)
-    googleapis-common-protos-types (1.14.0)
-      google-protobuf (~> 3.18)
-    grpc (1.64.0)
-      google-protobuf (~> 3.25)
+    bigdecimal (3.1.8)
+    google-protobuf (4.27.2)
+      bigdecimal
+      rake (>= 13)
+    googleapis-common-protos-types (1.15.0)
+      google-protobuf (>= 3.18, < 5.a)
+    grpc (1.65.1)
+      google-protobuf (>= 3.25, < 5.0)
       googleapis-common-protos-types (~> 1.0)
     grpc-tools (1.64.0)
+    rake (13.2.1)
 
 PLATFORMS
   ruby