Set correct env format

Author: aeshub

.github/workflows/test_and_lint_python_package.yml

@@ -19,7 +19,8 @@ jobs:
       contents: read
     with:
       python-versions: '["3.12", "3.13", "3.14"]'
-      test-env: '["ENVIRONMENT":"local","ISAR_ENV":"test"]'
+      test-env: >-
+        ["ENVIRONMENT":"local","ISAR_ENV":"test"]
       run-black: true
       run-mypy: true
       run-ruff: true