Revert "Update panther-analysis to use Python3.11 (#872)" (#875)

This reverts commit 000f54d.

.github/workflows/lint-test.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set python version  
         uses: actions/setup-python@v4
         with:
-          python-version: '3.11.5'
+          python-version: '3.9'
 
       - name: Install pipenv
         run: pip install pipenv

Pipfile

@@ -8,18 +8,16 @@ bandit = "~=1.7"
 black = "~=22.8"
 click = "~=8.1"
 decorator = "~=5.1"
-dill = "~=0.3"
 isort = "~=5.10.0"
-mypy = "~=1.5"
-pylint = "~=2.17"
+mypy = "~=0.950"
+pylint = "~=2.15.0"
 pylint-print = "~=1.0.0"
 moto = ">=4.1"
-wrapt = "~=1.15"
 
 [packages]
-policyuniverse = "==1.5.1.20230817"
-requests = "~=2.31"
+policyuniverse = "==1.5.0.20220613"
+requests = "~=2.27"
 panther-analysis-tool = "~=0.25.0"
 
 [requires]
-python_version = "3.11"
+python_version = "3.9"