Breaking: #67815 - Remove tceforms.js because we don’t need it anymore

See Issue #67815

Description

Since the value slider is based on bootstrap, the last code from tceforms.js is not needed anymore.

Impact

All instances which include sysext/backend/Resources/Public/JavaScript/tceforms.js will produce a 404 Not Found error.

Affected Installations

All instances which include sysext/backend/Resources/Public/JavaScript/tceforms.js .

Migration

Remove all references to the file.