Bump actions/setup-python from 4 to 6 (#93)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v4...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/wheels.yml

@@ -102,7 +102,7 @@ jobs:
         cache-key: ${{ matrix.config.os }}-${{ matrix.config.python_version }}
         version: "4.1.1"
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v6
       id: setup-python
       with:
         python-version: '${{ matrix.config.python_version }}'
@@ -198,7 +198,7 @@ jobs:
     - uses: actions/checkout@v6
       with:
         path: ws/src/tesseract_python
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v6
       id: setup-python
       with:
         python-version: '${{ matrix.config.python_version }}'
@@ -311,7 +311,7 @@ jobs:
     - uses: actions/checkout@v6
       with:
         path: ws/src/tesseract_python
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v6
       id: setup-python
       with:
         python-version: '${{ matrix.config.python_version }}'