Do not fail fast for ci runs

We still would like to see the other versions' results if one version fails.

Author: urfeex

.github/workflows/ci.yml

@@ -7,6 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: build (${{matrix.env.URSIM_VERSION}}-${{matrix.env.ROBOT_MODEL}})
     strategy:
+      fail-fast: false
       matrix:
         env:
           - DOCKER_RUN_OPTS: --network ursim_net