chore: add configuration for Semantic Pull Requests app

[jawnsy]

Configuration for the Semantic Pull Requests app. Feel free to push to my branch to make any edits.

[github-actions]

✨ Coder.com for PR #4652 deployed! It will be updated on every commit.

• Host: https://codercom-fsx4e5sox-codercom.vercel.app/docs/code-server
• Last deploy status: success
• Commit: 5713508
• Workflow status: https://github.com/coder/code-server/actions/runs/1679501115

[codecov]

Codecov Report

Merging #4652 (5713508) into main (70c91c8) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #4652   +/-   ##
=======================================
  Coverage   69.23%   69.23%           
=======================================
  Files          29       29           
  Lines        1638     1638           
  Branches      341      341           
=======================================
  Hits         1134     1134           
  Misses        428      428           
  Partials       76       76           

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[greyscaled]

Just some thoughts. I think @coder/code-server-reviewers should figure out best usage. I can only really lend a perspective based on use in other repositories.

[jsjoeio]

Thanks for adding this @jawnsy! Left some feedback. Happy to take on and push forward when I get back into the office if you want

[jsjoeio]

@jawnsy do you have interest in addressing the changes here or do you want me to finish this?

[jsjoeio]

LGTM! Thank you @jawnsy 🎉