Fix Dependabot Security

[Dreamsorcerer]

Dependabot Security runs from /requirements instead of the root (as Dependabot Updates does). Therefore we need to symlink the pyproject.toml file here.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.92%. Comparing base (e3a6714) to head (f169e66).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #12751   +/-   ##
=======================================
  Coverage   98.92%   98.92%           
=======================================
  Files         131      131           
  Lines       46931    46931           
  Branches     2431     2431           
=======================================
  Hits        46426    46426           
  Misses        379      379           
  Partials      126      126           

Flag	Coverage Δ
Autobahn	22.43% <ø> (ø)
CI-GHA	98.89% <ø> (+<0.01%)	⬆️
OS-Linux	98.64% <ø> (+<0.01%)	⬆️
OS-Windows	97.02% <ø> (ø)
OS-macOS	97.91% <ø> (+<0.01%)	⬆️
Py-3.10	98.13% <ø> (ø)
Py-3.11	98.38% <ø> (ø)
Py-3.12	98.47% <ø> (ø)
Py-3.13	98.45% <ø> (+<0.01%)	⬆️
Py-3.14	98.47% <ø> (ø)
Py-3.14t	97.54% <ø> (+<0.01%)	⬆️
Py-pypy-3.11	97.39% <ø> (ø)
VM-macos	97.91% <ø> (+<0.01%)	⬆️
VM-ubuntu	98.64% <ø> (+<0.01%)	⬆️
VM-windows	97.02% <ø> (ø)
cython-coverage	37.93% <ø> (ø)

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[codspeed-hq]

Merging this PR will not alter performance

✅ 72 untouched benchmarks
⏩ 72 skipped benchmarks¹

---

_{Comparing fix-dependabot-security (f169e66) with master (e3a6714)}

Footnotes

1. 72 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. ↩

[patchback]

Backport to 3.14: 💚 backport PR created

✅ Backport PR branch: patchback/backports/3.14/af3e9507a5afa5630a4a77197d39fbb7a9f0e1ad/pr-12751

Backported as #12752

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