Bump actions/setup-python from 2 to 4 (#242)

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

Author: dependabot[bot]

.github/workflows/check.yml

@@ -23,7 +23,7 @@ jobs:
           - "3.7"
     steps:
       - name: Setup python for tox
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.10"
       - name: Install tox
@@ -32,7 +32,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup python for test ${{ matrix.py }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.py }}
       - name: Pick environment to run
@@ -72,7 +72,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.10"
       - name: Install tox
@@ -111,7 +111,7 @@ 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
@@ -127,7 +127,7 @@ 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 build