root - chore: upgrade package manager

[jaredwray]

Please check if the PR fulfills these requirements

• Followed the Contributing and Code of Conduct guidelines.
• Tests for the changes have been added (for bug fixes/features) with 100% code coverage.

What kind of change does this PR introduce? Maintenance (package manager upgrade)

Summary

Upgrade the packageManager pin from pnpm@11.5.2 to pnpm@11.21.0, the newest 11.x that satisfies the 7-day minimumReleaseAge gate. pnpm@11.22.0 is too new (3 days).

Changes

• package.json packageManager: pnpm@11.5.2 → pnpm@11.21.0

Verification

• pnpm install with pnpm 11.21.0 — lockfile unchanged
• pnpm build
• pnpm test — 630 passed, 100% statement/line coverage

  

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (e6bb669) to head (a0fd977).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #126   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         8           
  Lines         1411      1411           
  Branches       310       315    +5     
=========================================
  Hits          1411      1411           

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