fix: Fix for editor popover (#3567)

Author: KonradPietocha

src/shared/components/MonacoEditorESM/Editor.scss

@@ -24,7 +24,10 @@
   overflow: hidden;
   flex-grow: 1;
   border: 1px solid var(--sapNeutralBackground);
-  z-index: 100;
+
+  .monaco-hover {
+    z-index: 100;
+  }
 }
 
 .resource-form__legend {