fix(npm): write npm package name to file

[jsjoeio]

Accidentally removed the part that writes the jq change to the package.json which means we weren't actually publishing to @coder/code-server-pr. Oops.

Fixes N/A

[github-actions]

✨ code-server docs for PR #5049 is ready! It will be updated on every commit.

• Host: https://coder.com/docs/code-server/5361034
• Last deploy status: success
• Commit: 60bcb98
• Workflow status: https://github.com/coder/code-server/actions/runs/2067831613

[github-actions]

✨ code-server dev build published to npm for PR #5049!

• Last publish status: success
• Commit: 60bcb98

To install in a local project, run:

npm install @coder/code-server-pr@5049

To install globally, run:

npm install -g @coder/code-server-pr@5049

[codecov]

Codecov Report

Merging #5049 (60bcb98) into main (d5d7c51) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #5049   +/-   ##
=======================================
  Coverage   71.30%   71.30%           
=======================================
  Files          30       30           
  Lines        1683     1683           
  Branches      373      373           
=======================================
  Hits         1200     1200           
  Misses        413      413           
  Partials       70       70           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d5d7c51...60bcb98. Read the comment docs.