fix: install keylime deps from requirements.txt

Author: dhanushs403-blip

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
             - name: Install Dependencies
               run: |
                   python -m pip install --upgrade pip
-                  pip install pyyaml requests tornado cryptography m2crypto gnupg pyzmq
+                  pip install -r hybrid-cloud-poc/keylime/requirements.txt
 
             - name: Run Integration Tests
               shell: bash