chore(CI): bump actions/setup-python from 6 to 7 in the actions group

Bumps the actions group with 1 update: [actions/setup-python](https://github.com/actions/setup-python).


Updates `actions/setup-python` from 6 to 7
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -17,7 +17,7 @@ jobs:
       uses: actions/checkout@v7
 
     - name: Set up Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v7
       with:
         python-version: '3.13'
 

.github/workflows/wheels.yml

@@ -25,7 +25,7 @@ jobs:
           # avoid leaking credentials in uploaded artifacts
           persist-credentials: false
 
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: '3.13'
 
@@ -73,7 +73,7 @@ jobs:
           os: windows-11-arm
 
     steps:
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: '3.13'
 
@@ -113,7 +113,7 @@ jobs:
           cibw_arch: riscv64
 
     steps:
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: '3.13'