fix(tile-manager): styling issues with maximized state

Author: SisIvanova

src/components/tile-manager/themes/tile-manager.base.scss

@@ -20,3 +20,7 @@
     grid-auto-flow: dense;
     overflow: auto hidden;
 }
+
+[part~='maximized-tile'] {
+    overflow: clip;
+}

src/components/tile-manager/themes/tile.base.scss

@@ -45,13 +45,15 @@
 
 :host([maximized]) {
     position: absolute;
-    inset: unset;
+    inset: 0;
     width: 100%;
     height: 100%;
-    overflow: visible;
-    isolation: isolate;
     z-index: 10;
 
+    //Fix for Firefox
+    grid-column: unset;
+    grid-row: unset;
+
     [part~='base'] {
         width: 100%;
         height: 100%;