Search shadow-layer should be on top of the user-dialog

src/Umbraco.Web.UI.Client/src/less/components/application/umb-backdrop.less

@@ -2,7 +2,7 @@
     height: 100%;
     width: 100%;
     position: fixed;
-    z-index: @zindexOverlayBackdrop;
+    z-index: @zindexUmbOverlay;
     top: 0;
     left: 0;
     pointer-events: none;

src/Umbraco.Web.UI.Client/src/less/components/application/umb-search.less

@@ -4,7 +4,7 @@
 */
 .umb-search {
     position: fixed;
-    z-index: @zindexUmbOverlay;
+    z-index: @zindexSearchBox;
     width: 660px;
     max-width: 90%;
     transform: translate(-50%, 0);

src/Umbraco.Web.UI.Client/src/less/variables.less

@@ -426,7 +426,7 @@
 @zindexFixedNavbar:       1030;
 @zindexModalBackdrop:     1040;
 @zindexModal:             1050;
-
+@zindexSearchBox:         8000;
 @zindexUmbOverlay:        7500;
 @zindexOverlayBackdrop:   2000;