chore(deps)(deps): bump actions/setup-python from 5 to 6

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v5...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           enable-cache: true
           cache-dependency-glob: "**/uv.lock"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Sync dependencies
@@ -54,7 +54,7 @@ jobs:
         with:
           enable-cache: true
           cache-dependency-glob: "**/uv.lock"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Sync dependencies
@@ -82,7 +82,7 @@ jobs:
         with:
           enable-cache: true
           cache-dependency-glob: "**/uv.lock"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Sync dependencies
@@ -104,7 +104,7 @@ jobs:
         with:
           enable-cache: true
           cache-dependency-glob: "**/uv.lock"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Sync dependencies
@@ -142,7 +142,7 @@ jobs:
         with:
           enable-cache: true
           cache-dependency-glob: "**/uv.lock"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Sync dependencies
@@ -166,7 +166,7 @@ jobs:
         with:
           enable-cache: true
           cache-dependency-glob: "**/uv.lock"
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Sync dependencies