chore(rennovate): ignore updates for express

[jsjoeio]

Disables auto-updates of express dependency so things like #5013 don't happen.

Fixes N/A

[github-actions]

✨ code-server docs for PR #5044 is ready! It will be updated on every commit.

• Host: https://coder.com/docs/code-server/8ceb69e
• Last deploy status: success
• Commit: a761c10
• Workflow status: https://github.com/coder/code-server/actions/runs/2066654744

[codecov]

Codecov Report

Merging #5044 (a761c10) into main (9c4f41d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #5044   +/-   ##
=======================================
  Coverage   71.30%   71.30%           
=======================================
  Files          30       30           
  Lines        1683     1683           
  Branches      373      373           
=======================================
  Hits         1200     1200           
  Misses        413      413           
  Partials       70       70           

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[github-actions]

✨ code-server dev build published to npm for PR #5044!

• Last publish status: success
• Commit: a761c10

To install in a local project, run:

npm install @coder/code-server-pr@5044

To install globally, run:

npm install -g @coder/code-server-pr@5044