ci: correct extra name

Author: JJTech0130

.github/workflows/python-package.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Install dependencies
       run: |
         pip install --upgrade pip
-        pip install -e '.[tests]'
+        pip install -e '.[test]'
     - name: Test with pytest
       run: |
         pytest