TYPO3:
  Flow:
    security:
      authentication:
        providers:
          'SomeAuthenticationProvider':
            provider: 'PersistedUsernamePasswordProvider'
            entryPoint: 'WebRedirect'
            entryPointOptions:
              routeValues:
                '@package': 'SquadIT.WebApp'
                '@controller': 'Authentication'
                '@action': 'login'

TYPO3:
  Flow:
    security:
      authentication:
        providers:
          'DefaultProvider':
            provider: 'PersistedUsernamePasswordProvider'
            entryPoint: 'WebRedirect'
            entryPointOptions:
              routeValues:
                '@package': 'SquadIT.WebApp'
                '@controller': 'Authentication'
                '@action': 'login'

Rename authentication provider to `DefaultProvider`
TASK: Rename authentication provider to `DefaultProvider`
