fix(@schematics/angular): use 'architect' instead of 'targets' until deprecated

Author: clydin

packages/schematics/angular/application/index.ts

@@ -140,7 +140,7 @@ function addAppToWorkspaceFile(options: ApplicationOptions, workspace: Workspace
     projectType: ProjectType.Application,
     prefix: options.prefix || 'app',
     schematics,
-    targets: {
+    architect: {
       build: {
         builder: Builders.Browser,
         options: {

packages/schematics/angular/e2e/index.ts

@@ -46,7 +46,7 @@ function addAppToWorkspaceFile(options: E2eOptions, workspace: WorkspaceSchema):
       root: projectRoot,
       projectType: ProjectType.Application,
       prefix: '',
-      targets: {
+      architect: {
         e2e: {
           builder: Builders.Protractor,
           options: {

packages/schematics/angular/library/index.ts

@@ -138,7 +138,7 @@ function addAppToWorkspaceFile(options: LibraryOptions, workspace: WorkspaceSche
     sourceRoot: `${projectRoot}/src`,
     projectType: ProjectType.Library,
     prefix: options.prefix || 'lib',
-    targets: {
+    architect: {
       build: {
         builder: Builders.NgPackagr,
         options: {

packages/schematics/angular/migrations/update-6/index.ts

@@ -402,7 +402,7 @@ function extractProjectsConfig(
       };
 
       const targets: JsonObject = {};
-      project.targets = targets;
+      project.architect = targets;
 
         // Browser target
       const buildOptions: JsonObject = {