Add package ca-certificates

.github/workflows/tests-reusable.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Install apt dependencies
         run: |
           apt-get update
-          apt-get install -y libdb-dev fp-compiler fp-units-base fp-units-math build-essential
+          apt-get install -y libdb-dev fp-compiler fp-units-base fp-units-math build-essential ca-certificates
 
       - name: Cache Python dependencies
         uses: actions/cache@v3