install scipy for Runtime Code Coverage

.github/workflows/check-catalyst.yaml

@@ -630,7 +630,8 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get -y -q install cmake ninja-build libomp-dev lcov
+          sudo apt-get -y -q install cmake ninja-build libomp-dev lcov python3 python3-pip
+          python3 -m pip install scipy
 
       - name: Build Runtime test suite for Lightning simulator
         run: |