chore(deps): update actions/setup-python action to v6

Author: renovate-bot

.github/workflows/macos-cmake.yml

@@ -69,7 +69,7 @@ jobs:
       with:
         create_credentials_file: true
         credentials_json: ${{ secrets.BUILD_CACHE_KEY }}
-    - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+    - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
       id: py311
       with:
         python-version: '3.14'

.github/workflows/windows-cmake.yml

@@ -75,7 +75,7 @@ jobs:
       with:
         create_credentials_file: true
         credentials_json: ${{ secrets.BUILD_CACHE_KEY }}
-    - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+    - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
       id: py311
       with:
         python-version: '3.14'