fix(test_idf_py): Added extension API version into test extensions files

tools/test_idf_py/extra_path/some_ext.py

@@ -8,6 +8,7 @@ def action_extensions(base_actions, project_path):
         print(f'!!! From some global callback: {global_args.some_extension_option}')
 
     return {
+        'version': '1.0.0',
         'global_options': [
             {
                 'names': ['--some-extension-option'],

tools/test_idf_py/idf_ext.py

@@ -11,6 +11,7 @@ def action_extensions(base_actions, project_path=None):
 
     # Add global options
     extensions = {
+        'version': '1.0.0',
         'global_options': [
             {'names': ['--test-0'], 'help': 'Non-deprecated option.', 'deprecated': False},
             {'names': ['--test-1'], 'help': 'Deprecated option 1.', 'deprecated': True},