change stage name

.gitlab-ci.yml

 stages:
-    - template_testing
+    - templates
 
 include:
     - local: 'templates/python/testing/pytest/pytest.yml'
     - local: 'templates/python/code_quality/flake8/flake8.yml'
 
 pytest:
-    stage: template_testing
+    stage: templates
     variables:
         PROJECT_PATH: "tests/pytest_project"
         PYTHON_SETUP: "pip install ${PROJECT_PATH} pytest"
@@ -17,7 +17,7 @@ pytest:
             - templates/python/testing/pytest/*
 
 flake8:
-    stage: template_testing
+    stage: templates
     variables:
         PROJECT_PATH: "tests/flake8_project"
         PYTHON_SETUP: "pip install ${PROJECT_PATH} flake8"