Update third-party-deps-scan.yml

Closes #60723

GitOrigin-RevId: f581f34
Change-Id: Ic190512ab0062fa3780b8a3158a8a2b0032ec771
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/428500
Reviewed-by: Ivan Inozemtsev <[email protected]>
Reviewed-by: Alexander Thomas <[email protected]>

Author: athomas

.github/workflows/third-party-deps-scan.yml

@@ -28,7 +28,7 @@ jobs:
       - name: "setup python"
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with:
-          python-version: '3.7.7' # install the python version needed
+          python-version: '3.13.3' # install the python version needed
       - name: "extract deps, find commit hash, pass to osv-scanner"
         run: python .github/extract_deps.py --output osv-lockfile-${{github.sha}}.json
       - name: "upload osv-scanner deps"