refactor: remove QT plugin for headless testing.

Author: importb

pyproject.toml

@@ -41,7 +41,7 @@ where = ["."]
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
-addopts = "--cov=kratt --cov-report=term-missing"
+addopts = "--cov=kratt --cov-report=term-missing -p no:qt"
 
 [tool.coverage.run]
 omit = [