Bump actions/setup-python from 6.2.0 to 6.3.0 (#536)

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

Author: dependabot[bot]

.github/workflows/checks.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           version: v3.12.0
 
-      - uses: actions/setup-python@v6.2.0
+      - uses: actions/setup-python@v6.3.0
         with:
           python-version: 3.13