Edit configuration object: core.date_format.fallback

"""
uuid: 92c38d92-0ee7-4a8f-9b23-6cd98b8d5f09\n
langcode: en\n
status: true\n
dependencies: {  }\n
_core:\n
  default_config_hash: 7klS5IWXrwzVaPpYZFAs6wcx8U2FF1X73OfrtTsvuvE\n
id: fallback\n
label: 'Fallback date format'\n
locked: true\n
pattern: 'D, m/d/Y - H:i'\n
"""