[GOBBLIN-2160] Setup Temporal docker Cluster for CI Tests and added tests for AbstractNestingExecWorkflowImpl

[pratapaditya04]

Dear Gobblin maintainers,

Please accept this PR. I understand that it will not be reviewed until I have checked off all the steps below!

JIRA

• My PR addresses the following Gobblin JIRA issues and references them in the PR title. For example, "[GOBBLIN-XXX] My Gobblin PR"
  • https://issues.apache.org/jira/browse/GOBBLIN-2160

Description

• Here are some details about my PR, including screenshots (if applicable):
  Added Unit tests for JobStateUtils and AbstractNestingExecWorkflowImpl classes in Gobblin-temporal module

Tests

• My PR adds the following unit tests OR does not need testing for this extremely good reason:

Commits

• My commits all reference JIRA issues in their subject lines, and I have squashed multiple commits if they address the same issue. In addition, my commits follow the guidelines from "How to write a good git commit message":
  1. Subject is separated from body by a blank line
  2. Subject is limited to 50 characters
  3. Subject does not end with a period
  4. Subject uses the imperative mood ("add", not "adding")
  5. Body wraps at 72 characters
  6. Body explains "what" and "why", not "how"

[Blazer-007]

I don't think we need to log / or print something in tests, can we please remove them ?