perf(cdk-experimental/column-resize): add debounce to column header hover to prevent excessive handler rendering

Fix lint

Author: danielolaru91

src/cdk-experimental/column-resize/event-dispatcher.ts

@@ -33,7 +33,11 @@ export class HeaderRowEventDispatcher {
   readonly overlayHandleActiveForCell = new Subject<Element | null>();
 
   /** Distinct and shared version of headerCellHovered. */
-  readonly headerCellHoveredDistinct = this.headerCellHovered.pipe(distinctUntilChanged(), debounceTime(200), share());
+  readonly headerCellHoveredDistinct = this.headerCellHovered.pipe(
+    distinctUntilChanged(),
+    debounceTime(200),
+    share(),
+  );
 
   /**
    * Emits the header that is currently hovered or hosting an active resize event (with active