Update unit.yml

Author: gsheni

Diff for: .github/workflows/unit.yml

@@ -9,6 +9,7 @@ jobs:
   unit:
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: true
       matrix:
         python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-latest, windows-latest]