fix(compiler-cli): only use error collector when needed. (#19912)

The error collector changes behavior of the metadata resolver
in ways that haven't been fully hardened. This changes limits
its use to the lazy route detection and the language service.

Issue: #19906

PR Close #19912

packages/compiler-cli/src/ngtools_api.ts

@@ -89,7 +89,7 @@ export class NgTools_InternalApi_NG_2 {
     // as we only needed this to support Angular CLI 1.5.0 rc.*
     const ngProgram = createProgram({
       rootNames: options.program.getRootFileNames(),
-      options: options.angularCompilerOptions,
+      options: {...options.angularCompilerOptions, collectAllErrors: true},
       host: options.host
     });
     const lazyRoutes = ngProgram.listLazyRoutes(options.entryModule);