[BUGFIX] Do not descend required markers down to inline fields

Resolves: #82481
Releases: main, 12.4, 11.5
Change-Id: Ieffc20f64cac7b546e20964e5f0deeab6e523771
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78966


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Tested-by: Nikita Hovratov <nikita.h@live.de>

Build/Sources/Sass/typo3/_main_form.scss

@@ -129,7 +129,7 @@ fieldset[disabled] .form-control {
 // Form group validation states
 //
 .form-group.has-error {
-    label:before {
+    > label:before {
         font-family: FontAwesome;
         font-size: 12px;
         text-align: center;