[BUGFIX] Panel: anchor needs to be rendered inside wrapper

...otherwise it makes backend buggy: extra
CC overlay is rendered before, adding new content via inline handles
is not possible (triggers JS error) etc.

Resources/Private/Templates/NodeTypes/Panel.html

@@ -1,5 +1,5 @@
 {namespace ts=TYPO3\TypoScript\ViewHelpers}
-<f:render partial="Anchor" arguments="{_all}" />
 <{tagName}{attributes -> f:format.raw()}>
+	<f:render partial="Anchor" arguments="{_all}" />
 	<ts:render path="panelContent" />
 </{tagName}>