build(ci): FEEDBACK-329 актуализировать воркфлоу: свежие мажоры экшенов и рантаймов

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: fey

.github/workflows/pyci.yml

@@ -8,9 +8,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: '3.14'
         # make depends on uv