ci: add libreadline to build dependencies

Author: olegrok

.github/workflows/fast_testing.yml

@@ -44,6 +44,9 @@ jobs:
 
       - name: Install Python dependencies
         run: pip install -r tests/requirements.txt
+      
+      - name: Install dependencies
+        run: sudo apt install libreadline6-dev
 
       - name: Build module
         run: |