PBP 90556 Add GH Action to run Yardoc

[wayne-weibel]

Summary

add a github action to run yardoc check on specific directories

Related issue(s)

Add pension yardoc pr action

Testing done

• New code is covered by unit tests
• run rake task locally before and after making changes in the action listed directory
• push to PR to see if the action is triggered

What areas of the site does it impact?

pension and burial

Acceptance criteria

• I fixed|updated|added unit tests and integration tests for each feature (if applicable).
• No error nor warning in the console.
• Events are being sent to the appropriate logging solution
• Documentation has been updated (link to documentation)
• No sensitive information (i.e. PII/credentials/internal URLs/etc.) is captured in logging, hardcoded, or specs
• Feature/bug has a monitor built into Datadog (if applicable)