chore(deps): update dependency testdouble to v3.21.1 (beta)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending	OpenSSF
testdouble	devDependencies	minor	3.20.2 → 3.21.1	3.22.0

---

Release Notes

testdouble/testdouble.js (testdouble)

v3.21.1

Compare Source

• Update quibble to 0.10.1, which stops emitting the [DEP0205] module.register() is deprecated warning on Node 26+
  quibble#121
  #​544

v3.21.0

Compare Source

• Add support for Node 22 and 24 by updating quibble to 0.10.0, which also fixes
  the ESM loader leaking a ?__quibble=N query string on Node 22+ that could
  cause stub replacements to silently miss #​530 #​542

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	testdouble@​3.20.2 ⏵ 3.21.1	-5			+9

View full report

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (beta@18bbebe). Learn more about missing BASE report.

Additional details and impacted files

@@           Coverage Diff            @@
##             beta     #1585   +/-   ##
========================================
  Coverage        ?   100.00%           
========================================
  Files           ?       108           
  Lines           ?       365           
  Branches        ?         0           
========================================
  Hits            ?       365           
  Misses          ?         0           
  Partials        ?         0           

Flag	Coverage Δ
unit	100.00% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.