[Bug] client_golang used by KubeRay has a vulnerability

[kevin85421]

Why are these changes needed?

client_golang used by KubeRay (v1.11.0) has a vulnerability (CVE-2022-21698). Hence, upgrade to v1.11.1 by the following command.

• ray-operator

  cd ray-operator 
  go get -u github.com/prometheus/client_golang@v1.11.1
  
  # Check whether the build succeeds or not.
  make build

• apiserver

  cd apiserver
  go get -u github.com/prometheus/client_golang@v1.11.1
  
  # Check whether the build succeeds or not.
  go build ./...

Related issue number

Closes #696

Checks

• I've made sure the tests are passing.
• Testing Strategy
  • Unit tests
  • Manual tests
  • This PR is not tested :(

[kevin85421]

cc @suman724