Edit configuration object: core.date_format.html_year

"""
uuid: eeae40c6-05e4-481e-b02f-8cfdcb51eb64\n
langcode: en\n
status: true\n
dependencies: {  }\n
_core:\n
  default_config_hash: OjekiQuX9RbVQ2_8jOHBL94RgYLePqX7wpfNGgcQzrk\n
id: html_year\n
label: 'HTML Year'\n
locked: true\n
pattern: 'Y'\n
"""