Get rid of requirements.txt

Author: akx

.github/actions/run-tests/action.yml

@@ -37,7 +37,6 @@ runs:
                 
         echo "::group::Installing dependencies"
         pip install -U setuptools wheel
-        pip install -r requirements.txt
         pip install -r dev_requirements.txt
         pip uninstall -y redis  # uninstall Redis package installed via redis-entraid
         pip install -e .  # install the working copy

.github/workflows/integration.yaml

@@ -38,7 +38,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pypa/gh-action-pip-audit@v1.0.8
         with:
-          inputs: requirements.txt dev_requirements.txt
+          inputs: dev_requirements.txt
           ignore-vulns: |
             GHSA-w596-4wvx-j9j6  # subversion related git pull, dependency for pytest. There is no impact here.