Update concurrency behaviour in GitHub workflow

Altered the 'cancel-in-progress' status to false in the GitHub workflow configuration. This change means that instead of canceling any in-progress jobs when another job starts in this group, the jobs will now be able to run concurrently.

.github/workflows/test.yml

@@ -8,7 +8,7 @@ on:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
+  cancel-in-progress: false
 
 jobs:
   tests: