fix tests failures (#161)

* fix tests failures

* remove deprecated python 3.7 from our tests

* revert to previous actions

* drop 3.8 for the tests

* fix tox error

Author: sevignyj

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11']
     steps:
     - name: Checkout
       uses: actions/checkout@v3

requirements-dev.txt

@@ -6,7 +6,7 @@ flake8>=5.0.0
 flake8-black
 flake8-docstrings
 flake8-import-order
-moto
+moto==4.2.10
 pep8-naming
 pexpect
 pydocstyle