build: update Angular CLI packages to 12.0.0-next.7 (#41434)

With this change we update Angular CLI packages that are used in the repo for testing to `12.0.0-next.7`

PR Close #41434

integration/ng_elements_schematics/test.ts

@@ -62,7 +62,11 @@ const packageList = Object.keys(packages).map(p => `${p}@${packages[p]}`).join('
 exec(`yarn add --ignore-scripts --silent ${packageList} --cache-folder ./.yarn_local_cache`);
 
 // Add @angular/elements
-exec(bazelMappings ? `ng add "${bazelMappings['@angular/elements']}"` : `ng add "${__dirname}/../../dist/packages-dist/elements"`);
+const schematicPath = bazelMappings
+  ? `${bazelMappings['@angular/elements']}`
+  : `${__dirname}/../../dist/packages-dist/elements`;
+
+exec(`ng add "${schematicPath}" --skip-confirmation`);
 
 // Test that build is successful after adding elements
-exec('ng build --no-source-map');
+exec('ng build --no-source-map --configuration=development');

package.json

@@ -41,11 +41,11 @@
   },
   "// 1": "dependencies are used locally and by bazel",
   "dependencies": {
-    "@angular-devkit/architect": "0.1102.7",
-    "@angular-devkit/build-angular": "0.1102.7",
-    "@angular-devkit/build-optimizer": "0.1102.7",
-    "@angular-devkit/core": "11.2.7",
-    "@angular-devkit/schematics": "11.2.7",
+    "@angular-devkit/architect": "0.1200.0-next.7",
+    "@angular-devkit/build-angular": "0.1200.0-next.7",
+    "@angular-devkit/build-optimizer": "0.1200.0-next.7",
+    "@angular-devkit/core": "12.0.0-next.7",
+    "@angular-devkit/schematics": "12.0.0-next.7",
     "@babel/cli": "7.8.4",
     "@babel/core": "7.8.6",
     "@babel/generator": "7.8.6",
@@ -63,7 +63,7 @@
     "@microsoft/api-extractor": "7.7.11",
     "@octokit/rest": "16.28.7",
     "@octokit/types": "^5.5.0",
-    "@schematics/angular": "11.2.7",
+    "@schematics/angular": "12.0.0-next.7",
     "@types/angular": "^1.6.47",
     "@types/babel__core": "7.1.6",
     "@types/babel__generator": "7.6.1",
@@ -159,7 +159,7 @@
   },
   "// 2": "devDependencies are not used under Bazel. Many can be removed after test.sh is deleted.",
   "devDependencies": {
-    "@angular/cli": "11.2.7",
+    "@angular/cli": "12.0.0-next.7",
     "@bazel/bazelisk": "^1.7.3",
     "@bazel/buildifier": "^4.0.1",
     "@bazel/ibazel": "^0.15.6",