Updated the files.

my-app/node_modules/@angular/platform-server/fesm2022/testing.mjs

@@ -0,0 +1,58 @@
+/**
+ * @license Angular v17.1.3
+ * (c) 2010-2022 Google LLC. https://angular.io/
+ * License: MIT
+ */
+
+import * as i0 from '@angular/core';
+import { createPlatformFactory, NgModule } from '@angular/core';
+import { ɵplatformCoreDynamicTesting, BrowserDynamicTestingModule } from '@angular/platform-browser-dynamic/testing';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { ɵINTERNAL_SERVER_PLATFORM_PROVIDERS, ɵSERVER_RENDER_PROVIDERS } from '@angular/platform-server';
+
+/**
+ * Platform for testing
+ *
+ * @publicApi
+ */
+const platformServerTesting = createPlatformFactory(ɵplatformCoreDynamicTesting, 'serverTesting', ɵINTERNAL_SERVER_PLATFORM_PROVIDERS);
+/**
+ * NgModule for testing.
+ *
+ * @publicApi
+ */
+class ServerTestingModule {
+    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.1.3", ngImport: i0, type: ServerTestingModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
+    static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "17.1.3", ngImport: i0, type: ServerTestingModule, imports: [NoopAnimationsModule], exports: [BrowserDynamicTestingModule] }); }
+    static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "17.1.3", ngImport: i0, type: ServerTestingModule, providers: ɵSERVER_RENDER_PROVIDERS, imports: [NoopAnimationsModule, BrowserDynamicTestingModule] }); }
+}
+i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.1.3", ngImport: i0, type: ServerTestingModule, decorators: [{
+            type: NgModule,
+            args: [{
+                    exports: [BrowserDynamicTestingModule],
+                    imports: [NoopAnimationsModule],
+                    providers: ɵSERVER_RENDER_PROVIDERS
+                }]
+        }] });
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of the platform-browser-dynamic/testing package.
+ */
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of this package.
+ */
+// This file only reexports content of the `src` folder. Keep it that way.
+
+// This file is not used to build this module. It is only used during editing
+
+/**
+ * Generated bundle index. Do not edit.
+ */
+
+export { ServerTestingModule, platformServerTesting };
+//# sourceMappingURL=testing.mjs.map

my-app/node_modules/@angular/platform-server/fesm2022/testing.mjs.map

@@ -0,0 +1 @@
+{"version":3,"file":"testing.mjs","sources":["../../../../../../packages/platform-server/testing/src/server.ts","../../../../../../packages/platform-server/testing/src/testing.ts","../../../../../../packages/platform-server/testing/public_api.ts","../../../../../../packages/platform-server/testing/index.ts","../../../../../../packages/platform-server/testing/testing.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {createPlatformFactory, NgModule} from '@angular/core';\nimport {BrowserDynamicTestingModule, ɵplatformCoreDynamicTesting as platformCoreDynamicTesting} from '@angular/platform-browser-dynamic/testing';\nimport {NoopAnimationsModule} from '@angular/platform-browser/animations';\nimport {ɵINTERNAL_SERVER_PLATFORM_PROVIDERS as INTERNAL_SERVER_PLATFORM_PROVIDERS, ɵSERVER_RENDER_PROVIDERS as SERVER_RENDER_PROVIDERS} from '@angular/platform-server';\n\n\n/**\n * Platform for testing\n *\n * @publicApi\n */\nexport const platformServerTesting = createPlatformFactory(\n    platformCoreDynamicTesting, 'serverTesting', INTERNAL_SERVER_PLATFORM_PROVIDERS);\n\n/**\n * NgModule for testing.\n *\n * @publicApi\n */\n@NgModule({\n  exports: [BrowserDynamicTestingModule],\n  imports: [NoopAnimationsModule],\n  providers: SERVER_RENDER_PROVIDERS\n})\nexport class ServerTestingModule {\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @module\n * @description\n * Entry point for all public APIs of the platform-browser-dynamic/testing package.\n */\nexport * from './server';\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @module\n * @description\n * Entry point for all public APIs of this package.\n */\nexport * from './src/testing';\n\n// This file only reexports content of the `src` folder. Keep it that way.\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n// This file is not used to build this module. It is only used during editing\n// by the TypeScript language service and during build for verification. `ngc`\n// replaces this file with production index.ts when it rewrites private symbol\n// names.\n\nexport * from './public_api';\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from './index';\n"],"names":["platformCoreDynamicTesting","INTERNAL_SERVER_PLATFORM_PROVIDERS","SERVER_RENDER_PROVIDERS"],"mappings":";;;;;;;;;;;;AAcA;;;;AAIG;AACI,MAAM,qBAAqB,GAAG,qBAAqB,CACtDA,2BAA0B,EAAE,eAAe,EAAEC,mCAAkC,EAAE;AAErF;;;;AAIG;MAMU,mBAAmB,CAAA;yHAAnB,mBAAmB,EAAA,IAAA,EAAA,EAAA,EAAA,MAAA,EAAA,EAAA,CAAA,eAAA,CAAA,QAAA,EAAA,CAAA,CAAA,EAAA;0HAAnB,mBAAmB,EAAA,OAAA,EAAA,CAHpB,oBAAoB,CAAA,EAAA,OAAA,EAAA,CADpB,2BAA2B,CAAA,EAAA,CAAA,CAAA,EAAA;AAI1B,IAAA,SAAA,IAAA,CAAA,IAAA,GAAA,EAAA,CAAA,mBAAA,CAAA,EAAA,UAAA,EAAA,QAAA,EAAA,OAAA,EAAA,mBAAA,EAAA,QAAA,EAAA,EAAA,EAAA,IAAA,EAAA,mBAAmB,EAFnB,SAAA,EAAAC,wBAAuB,EADxB,OAAA,EAAA,CAAA,oBAAoB,EADpB,2BAA2B,CAAA,EAAA,CAAA,CAAA,EAAA;;sGAI1B,mBAAmB,EAAA,UAAA,EAAA,CAAA;kBAL/B,QAAQ;AAAC,YAAA,IAAA,EAAA,CAAA;oBACR,OAAO,EAAE,CAAC,2BAA2B,CAAC;oBACtC,OAAO,EAAE,CAAC,oBAAoB,CAAC;AAC/B,oBAAA,SAAS,EAAEA,wBAAuB;AACnC,iBAAA,CAAA;;;ACvBD;;;;AAIG;;ACJH;;;;AAIG;AAGH;;ACPA;;ACRA;;AAEG;;;;"}