refactor(TypeScript): Add noImplicitAny

We automatically insert explicit 'any's where needed. These need to be
addressed as in #9100.

Fixes #4924

modules/@angular/common/src/directives/ng_for.ts

@@ -144,7 +144,7 @@ export class NgFor implements DoCheck {
       viewRef.context.count = ilen;
     }
 
-    changes.forEachIdentityChange((record) => {
+    changes.forEachIdentityChange((record: any /** TODO #9100 */) => {
       var viewRef = <EmbeddedViewRef<NgForRow>>this._viewContainer.get(record.currentIndex);
       viewRef.context.$implicit = record.item;
     });