fix(migrations): adding dummy implementations for changed interface

Author: ChronosSF

projects/igniteui-angular/migrations/common/util.ts

@@ -8,6 +8,8 @@ import type {
     Block,
     BlockParameter,
     Comment,
+    Component,
+    Directive,
     Element,
     Expansion,
     ExpansionCase,
@@ -295,6 +297,14 @@ class SerializerVisitor implements Visitor {
     private _visitAll(nodes: Node[], separator = '', prefix = ''): string {
         return nodes.length > 0 ? prefix + nodes.map(a => a.visit(this, null)).join(separator) : '';
     }
+
+    public visitComponent(component: Component, context: any) {
+
+    }
+
+    public visitDirective(directive: Directive, context: any) {
+
+    }
 }