Fix namespace syntax in _EditRecord.html (#6261)

This fixes:

> Error: Unknown Namespace: be (error code 0)

Co-authored-by: Philipp Kitzberger <coding@kitze.net>

Author: github-actions[bot]

Documentation/ApiOverview/Backend/_UriBuilder/_EditRecord.html

@@ -1,5 +1,5 @@
-{namespace be=TYPO3\CMS\Backend\ViewHelpers\}
-{namespace core=TYPO3\CMS\Core\ViewHelpers\}
+{namespace be=TYPO3\CMS\Backend\ViewHelpers}
+{namespace core=TYPO3\CMS\Core\ViewHelpers}
 <a href="{be:uri.editRecord(uid:2, table:'pages', returnUrl:'foo/bar')}">
     <core:icon identifier="actions-document-open"/>
     Edit Page 2