refactor(TypeScript): Add noImplicitAny

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

Fixes #4924

modules/@angular/compiler/test/directive_lifecycle_spec.ts

@@ -113,7 +113,7 @@ export function main() {
 class DirectiveNoHooks {}
 
 class DirectiveWithOnChangesMethod {
-  ngOnChanges(_) {}
+  ngOnChanges(_: any /** TODO #9100 */) {}
 }
 
 class DirectiveWithOnInitMethod {