fix yaml

Author: mawright

.github/workflows/tests.yml

@@ -23,7 +23,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Install MinkowskiEngine build dependencies
-      run:
+      run: |
         sudo apt-get update
         sudo apt-get install -y libopenblas-dev g++ cmake ninja-build