chore: bump actions/setup-python from 6 to 7 (#930)

Bumps actions/setup-python from 6 to 7.

https://github.com/actions/setup-python/releases

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

Author: dependabot[bot]

.github/workflows/overlay.yml

@@ -32,7 +32,7 @@ jobs:
               uses: actions/checkout@v7
 
             - name: Set up Python
-              uses: actions/setup-python@v6
+              uses: actions/setup-python@v7
               with:
                   python-version: "3.12"