rebase: Bump google.golang.org/grpc from 1.64.0 to 1.65.0

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.64.0 to 1.65.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.64.0...v1.65.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/google.golang.org/grpc/internal/transport/http2_server.go

@@ -25,6 +25,7 @@ import (
 	"fmt"
 	"io"
 	"math"
+	"math/rand"
 	"net"
 	"net/http"
 	"strconv"
@@ -43,7 +44,6 @@ import (
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/internal/channelz"
-	"google.golang.org/grpc/internal/grpcrand"
 	"google.golang.org/grpc/internal/grpcsync"
 	"google.golang.org/grpc/keepalive"
 	"google.golang.org/grpc/metadata"
@@ -1440,7 +1440,7 @@ func getJitter(v time.Duration) time.Duration {
 	}
 	// Generate a jitter between +/- 10% of the value.
 	r := int64(v / 10)
-	j := grpcrand.Int63n(2*r) - r
+	j := rand.Int63n(2*r) - r
 	return time.Duration(j)
 }