Bump actions/setup-python from 2 to 4 (#2360)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/check.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
       - uses: pre-commit/action@v2.0.3
 
   test:
@@ -59,7 +59,7 @@ jobs:
           exit 1
         shell: bash
       - name: Setup python for tox
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.10"
       - name: Install tox
@@ -70,12 +70,12 @@ jobs:
       - name: Use local virtualenv for tox
         run: python -m pip install .
       - name: Install Python 2 for cross test
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "2.7"
       - name: Setup python for test ${{ matrix.py }}
         if: "!( startsWith(matrix.py,'brew@py') || endsWith(matrix.py, '-dev') )"
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.py }}
       - name: Setup brew python for test ${{ matrix.py }}
@@ -121,7 +121,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
       - name: Install tox
@@ -168,7 +168,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup Python "3.10"
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.10"
       - name: Install tox
@@ -184,7 +184,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Setup python to build package
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.10"
       - name: Install https://pypi.org/project/build