Update to pnpm 12.3.4, update vulnerable dependencies

[pmachapman]

This PR updates pnpm to 12.3.4.

To update your local copy, run:

npm install -g pnpm@12.3.4

---

This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.93%. Comparing base (fd944d4) to head (6ab3b30).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4106   +/-   ##
=======================================
  Coverage   80.93%   80.93%           
=======================================
  Files         664      664           
  Lines       42149    42149           
  Branches     6938     6917   -21     
=======================================
  Hits        34115    34115           
- Misses       6866     6881   +15     
+ Partials     1168     1153   -15     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

[github-advanced-security]

You are seeing this message because GitHub Code Scanning has recently been set up for this repository, or this pull request contains the workflow file for the Code Scanning tool.

What Enabling Code Scanning Means:

• The 'Security' tab will display more code scanning analysis results (e.g., for the default branch).
• Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results.
• You will be able to see the analysis results for the pull request's branch on this overview once the scans have completed and the checks have passed.

For more information about GitHub Code Scanning, check out the documentation.

[RaymondLuong3]

@RaymondLuong3 reviewed 24 files and all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on pmachapman).

[pmachapman]

@Nateowami Can you please update the PR checks to look for pnpm version 12.3.4 instead of 11.10.10?

[Nateowami]

@pmachapman Done.