TEST: update actions setup-python to v4 and checkout to v3, add caching to python (#1428)

* update actions setup-python to v4 and checkout to v3, add caching to python

* fix ordering of steps for poetry to be cached

* poetry setup ordering

* order in formatting.yml

.github/workflows/migrations.yml

@@ -25,9 +25,9 @@ jobs:
         python-version: ["3.9"]
         poetry-version: ["1.3.1"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Set up Poetry ${{ matrix.poetry-version }}
@@ -36,7 +36,6 @@ jobs:
           poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
-          poetry config virtualenvs.create false
           poetry install
           sudo apt install unzip
       - name: Run migrations