fix(renovate): do not update pinned dependencies

[xtqqczze]

cc: @cakebaker

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/date/resolution (fails in this run but passes in the 'main' branch)
Note: The gnu test tests/tail/pipe-f is now being skipped but was previously passing.
Congrats! The gnu test tests/rm/many-dir-entries-vs-OOM is now passing!

[xtqqczze]

CICD / Code Coverage (ubuntu-latest, unix) (pull_request) check failure tracked by #11736.

[codspeed-hq]

Merging this PR will not alter performance

✅ 296 untouched benchmarks
⏩ 59 skipped benchmarks¹

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_{Comparing xtqqczze:renovate/updatePinnedDependencies (7b5d242) with main (52e1bc1)}

Footnotes

1. 59 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[cakebaker]

Thanks!