chore(deps): update dependency clang-format to v21

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
clang-format	==20.* → ==21.*

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Release Notes

ssciwr/clang-format-wheel (clang-format)

v21.1.8

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v21.1.7

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v21.1.6

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v21.1.5

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v21.1.2

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v21.1.1

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v21.1.0

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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[codecov]

Bundle Report

Bundle size has no change ✅

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (master@225c3e9). Learn more about missing BASE report.
⚠️ Report is 2 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #4997   +/-   ##
=========================================
  Coverage          ?   17.99%           
=========================================
  Files             ?      108           
  Lines             ?    23424           
  Branches          ?    10340           
=========================================
  Hits              ?     4214           
  Misses            ?    14231           
  Partials          ?     4979           

Flag	Coverage Δ
Archlinux	11.60% <ø> (?)
FreeBSD-14.3-amd64	13.58% <ø> (?)
Homebrew-ubuntu-22.04	13.92% <ø> (?)
Linux-AppImage	12.21% <ø> (?)
Windows-AMD64	14.90% <ø> (?)
Windows-ARM64	13.23% <ø> (?)
macOS-arm64	19.02% <ø> (?)
macOS-x86_64	18.39% <ø> (?)

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[renovate]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 21.x releases. But if you manually upgrade to 21.x then Renovate will re-enable minor and patch updates automatically.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.