Deprecation: #72716 - Deprecate f:format.html for usage in backend

See Issue #72716

Description

The usage of the viewhelper f:format.html in the backend context is discouraged because of possible side effects - e.g. no lib.parseFunc is configured.

Impact

Using the viewhelper f:format.html in the backend context will trigger a deprecation log entry.

Affected Installations

Any TYPO3 instance using the viewhelper in the backend context.

Migration

Use the viewhelper f:format.raw.