Update actions/setup-python in GitHub Actions workflows to v4

Author: striezel

.github/workflows/build_and_test_and_release.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           submodules: "recursive"
       - name: Setup Python 3.8
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.8"
       - uses: actions/cache@v3
@@ -138,7 +138,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: 3.8
       - name: Get artifacts
@@ -167,7 +167,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: 3.8
       - name: Get artifacts
@@ -205,7 +205,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: 3.8
       - name: Get artifacts