fix unused access key (#920)

Author: ebattat

cloud_governance/main/environment_variables.py

@@ -146,7 +146,6 @@ def __init__(self):
         # ['User', 'Budget', 'Project', 'Manager']
         self._environment_variables_dict['cost_explorer_tags'] = EnvironmentVariables.get_env('cost_explorer_tags',
                                                                                               '{}')
-
         # AZURE Credentials
         self._environment_variables_dict['AZURE_ACCOUNT_ID'] = EnvironmentVariables.get_env('AZURE_ACCOUNT_ID', '')
         self._environment_variables_dict['AZURE_CLIENT_ID'] = EnvironmentVariables.get_env('AZURE_CLIENT_ID', '')