add sslscan install in CI

Author: devl00p

.github/workflows/main.yml

@@ -53,7 +53,7 @@ jobs:
     - name: Install dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install php8.1-cli php8.1-xml -y --no-install-recommends
+        sudo apt-get install php8.1-cli php8.1-xml sslscan -y --no-install-recommends
         python -m pip install --upgrade pip
         pip install -U setuptools
         pip3 install .[test]