refactor(@angular-devkit/build-angular): move dev-server specs into a seperate directory

(cherry picked from commit ef75362)

Author: alan-agius4

packages/angular_devkit/build_angular/src/builders/dev-server/hmr_spec.ts renamed to packages/angular_devkit/build_angular/src/builders/dev-server/specs/hmr_spec.ts

@@ -13,7 +13,7 @@ import { Page } from 'puppeteer/lib/cjs/puppeteer/common/Page';
 import puppeteer from 'puppeteer/lib/cjs/puppeteer/node';
 /* eslint-enable import/no-extraneous-dependencies */
 import { debounceTime, switchMap, take } from 'rxjs/operators';
-import { createArchitect, host } from '../../testing/test-utils';
+import { createArchitect, host } from '../../../testing/test-utils';
 
 /* eslint-disable @typescript-eslint/no-explicit-any */
 declare const document: any;

packages/angular_devkit/build_angular/src/builders/dev-server/index_spec.ts renamed to packages/angular_devkit/build_angular/src/builders/dev-server/specs/index_spec.ts

@@ -9,7 +9,7 @@
 import { DevServerBuilderOutput } from '@angular-devkit/build-angular';
 import { workspaces } from '@angular-devkit/core';
 import fetch from 'node-fetch'; // eslint-disable-line import/no-extraneous-dependencies
-import { createArchitect, host } from '../../testing/test-utils';
+import { createArchitect, host } from '../../../testing/test-utils';
 
 describe('Dev Server Builder index', () => {
   const targetSpec = { project: 'app', target: 'serve' };

packages/angular_devkit/build_angular/src/builders/dev-server/live-reload_spec.ts renamed to packages/angular_devkit/build_angular/src/builders/dev-server/specs/live-reload_spec.ts

@@ -14,7 +14,7 @@ import { Browser } from 'puppeteer/lib/cjs/puppeteer/common/Browser';
 import { Page } from 'puppeteer/lib/cjs/puppeteer/common/Page';
 import puppeteer from 'puppeteer/lib/cjs/puppeteer/node';
 import { debounceTime, switchMap, take } from 'rxjs/operators';
-import { createArchitect, host } from '../../testing/test-utils';
+import { createArchitect, host } from '../../../testing/test-utils';
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 declare const document: any;

packages/angular_devkit/build_angular/src/builders/dev-server/ssl_spec.ts renamed to packages/angular_devkit/build_angular/src/builders/dev-server/specs/ssl_spec.ts

@@ -11,7 +11,7 @@ import { DevServerBuilderOutput } from '@angular-devkit/build-angular';
 import { tags } from '@angular-devkit/core';
 import * as https from 'https';
 import fetch from 'node-fetch'; // eslint-disable-line import/no-extraneous-dependencies
-import { createArchitect, host } from '../../testing/test-utils';
+import { createArchitect, host } from '../../../testing/test-utils';
 
 describe('Dev Server Builder ssl', () => {
   const target = { project: 'app', target: 'serve' };

packages/angular_devkit/build_angular/src/builders/dev-server/works_spec.ts renamed to packages/angular_devkit/build_angular/src/builders/dev-server/specs/works_spec.ts

@@ -10,7 +10,7 @@ import { Architect, BuilderRun } from '@angular-devkit/architect';
 import { DevServerBuilderOutput } from '@angular-devkit/build-angular';
 import { normalize, virtualFs } from '@angular-devkit/core';
 import fetch from 'node-fetch'; // eslint-disable-line import/no-extraneous-dependencies
-import { createArchitect, host } from '../../testing/test-utils';
+import { createArchitect, host } from '../../../testing/test-utils';
 
 describe('Dev Server Builder', () => {
   const target = { project: 'app', target: 'serve' };