fix(ci): 🔧 update trigger paths in test workflow

* Adjusted the `push` and `pull_request` paths to include `tests/` directory.
* This change ensures that workflows are triggered for changes in both `src/` and `tests/` directories.

Author: okineadev

.github/workflows/test.yml

@@ -4,11 +4,13 @@ on:
   # https://blog.esciencecenter.nl/reduce-reuse-recycle-save-the-planet-one-github-action-at-a-time-4ab602255c3f
   push:
     paths:
-      - src/*
+      - src/
+      - tests/
 
   pull_request:
     paths:
-      - src/*
+      - src/
+      - tests/
 
   workflow_dispatch: