chore(deps): bump @grpc/grpc-js in /MacrobenchmarkSample/functions

Bumps [@grpc/grpc-js](https://github.com/grpc/grpc-node) from 1.8.17 to 1.8.22.
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected])

---
updated-dependencies:
- dependency-name: "@grpc/grpc-js"
  dependency-type: indirect
...

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

Author: dependabot[bot]

MacrobenchmarkSample/functions/package-lock.json

@@ -121,8 +121,8 @@
     uuid "^8.0.0"
 
 "@grpc/grpc-js@~1.8.0":
-  version "1.8.17"
-  resolved "https://registry.yarnpkg.com/@grpc/grpc-js/-/grpc-js-1.8.17.tgz#a3a2f826fc033eae7d2f5ee41e0ab39cee948838"
+  version "1.8.22"
+  resolved "https://registry.yarnpkg.com/@grpc/grpc-js/-/grpc-js-1.8.22.tgz#847930c9af46e14df05b57fc12325db140ceff1d"
   dependencies:
     "@grpc/proto-loader" "^0.7.0"
     "@types/node" ">=12.12.47"