Remove specific Python versions from the update-dependencies job

The requirements pinning is done by uv now, so we don't need to
run the versions of Python to do the pinning anymore.

Cherry-picked from 37f7f61

.github/workflows/update-dependencies.yml

@@ -33,8 +33,6 @@ jobs:
     - uses: actions/checkout@v4
 
     - uses: wntrblm/nox@2024.10.09
-      with:
-        python-versions: "3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13"
 
     - name: "Run update: dependencies"
       run: nox --force-color -s update_constraints