Update checkout and setup-python actions

Author: mitya57

.github/workflows/main.yml

@@ -9,9 +9,9 @@ jobs:
         python: ['3.9', '3.10', '3.11', '3.12', '3.13']
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python }}
           allow-prereleases: true
@@ -30,8 +30,8 @@ jobs:
   static-analysis:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
       - name: Install mypy and flake8
         run: pip install mypy flake8 types-cryptography
       - name: Run flake8