Bump the go-mod group across 1 directory with 2 updates

Bumps the go-mod group with 2 updates in the / directory: [golang.org/x/sync](https://github.com/golang/sync) and [google.golang.org/grpc](https://github.com/grpc/grpc-go).


Updates `golang.org/x/sync` from 0.9.0 to 0.10.0
- [Commits](golang/sync@v0.9.0...v0.10.0)

Updates `google.golang.org/grpc` from 1.68.0 to 1.69.0
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.68.0...v1.69.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sync
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: go-mod
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: go-mod
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -16,11 +16,11 @@ require (
 	github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10
 	github.com/samber/lo v1.47.0
 	github.com/stretchr/testify v1.10.0
-	golang.org/x/sync v0.9.0
+	golang.org/x/sync v0.10.0
 	golang.org/x/vuln v1.1.3
 	google.golang.org/genproto/googleapis/api v0.0.0-20241118233622-e639e219e697
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20241118233622-e639e219e697
-	google.golang.org/grpc v1.68.0
+	google.golang.org/grpc v1.69.0
 	google.golang.org/protobuf v1.35.2
 )