chore: tidi up test requirements

Author: Daniel

.github/workflows/test_plugin.yml

@@ -54,7 +54,7 @@ jobs:
           docker exec qgis-testing-environment sh -c "ln -s /tests_directory/$PLUGIN_NAME /root/.local/share/QGIS/QGIS3/profiles/default/python/plugins/$PLUGIN_NAME"
           
           # ENDRING HER: Lagt til 'pytest-qgis' eksplisitt for å være sikker
-          docker exec qgis-testing-environment sh -c "pip3 install --break-system-packages -r /tests_directory/REQUIREMENTS_TESTING.txt coverage pytest-qgis"
+          docker exec qgis-testing-environment sh -c "pip3 install --break-system-packages -r /tests_directory/REQUIREMENTS_TESTING.txt"
           
           docker exec qgis-testing-environment sh -c "ls -l /root/.local/share/QGIS/QGIS3/profiles/default/python/plugins/"
           docker exec qgis-testing-environment sh -c "ls -l /root/.local/share/QGIS/QGIS3/profiles/default/python/plugins/$PLUGIN_NAME"

REQUIREMENTS_TESTING.txt

@@ -3,4 +3,6 @@ deepdiff
 mock
 flake8
 pep257
-pylint
+pylint
+coverage 
+pytest-qgis