Add an action to expose job tags by jenkins remote api

[topikachu]

The job tags can be queried by /job/{jobname}/tags/api/json

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• [x] Ensure that the pull request title represents the desired changelog entry
• [x] Please describe what you did
• [ ] Link to relevant issues in GitHub or Jira
• [ ] Link to relevant pull requests, esp. upstream and downstream changes
• [ ] Ensure you have provided tests - that demonstrates feature works or fixes the issue

[nistal97]

lgtm