update github action's version

Signed-off-by: Chin Yeung Li <tli@nexb.com>

Author: chinyeungli

.github/workflows/ci-pytest.yml

@@ -9,15 +9,14 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        # Python 3.9 not supported until next scancode-toolkit version
-        python-version: [3.7, 3.8]
+        python-version: [3.9]
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 

.github/workflows/docs-ci.yml

@@ -13,10 +13,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 

.github/workflows/pypi-release.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
      - uses: actions/checkout@master
      - name: Set up Python
-       uses: actions/setup-python@v1
+       uses: actions/setup-python@v5
        with:
          python-version: 3.9
      - name: Install pypa/build