build: update to latest angular version and cleanup postinstall patch (#20202)

Updates to the latest Angular version and removes postinstall patches
which are no longer needed now.

Author: devversion

package.json

@@ -48,13 +48,13 @@
   },
   "version": "10.2.0-next.0",
   "dependencies": {
-    "@angular/animations": "^10.0.0",
-    "@angular/common": "^10.0.0",
-    "@angular/compiler": "^10.0.0",
-    "@angular/core": "^10.0.0",
-    "@angular/elements": "^10.0.0",
-    "@angular/forms": "^10.0.0",
-    "@angular/platform-browser": "^10.0.0",
+    "@angular/animations": "^10.0.8",
+    "@angular/common": "^10.0.8",
+    "@angular/compiler": "^10.0.8",
+    "@angular/core": "^10.0.8",
+    "@angular/elements": "^10.0.8",
+    "@angular/forms": "^10.0.8",
+    "@angular/platform-browser": "^10.0.8",
     "@types/googlemaps": "^3.39.3",
     "@types/youtube": "^0.0.38",
     "@webcomponents/custom-elements": "^1.1.0",
@@ -67,16 +67,16 @@
     "zone.js": "~0.10.3"
   },
   "devDependencies": {
-    "@angular-devkit/build-optimizer": "^0.1000.0",
-    "@angular-devkit/core": "^10.0.0",
-    "@angular-devkit/schematics": "^10.0.0",
-    "@angular/bazel": "^10.0.0",
-    "@angular/benchpress": "^0.2.0",
-    "@angular/compiler-cli": "^10.0.0",
+    "@angular-devkit/build-optimizer": "^0.1000.5",
+    "@angular-devkit/core": "^10.0.5",
+    "@angular-devkit/schematics": "^10.0.5",
+    "@angular/bazel": "^10.0.8",
+    "@angular/benchpress": "^0.2.1",
+    "@angular/compiler-cli": "^10.0.8",
     "@angular/dev-infra-private": "https://github.com/angular/dev-infra-private-builds.git#0612a30aaf7a7e7eb2a4a5a9fa0f58622ce59590",
-    "@angular/platform-browser-dynamic": "^10.0.0",
-    "@angular/platform-server": "^10.0.0",
-    "@angular/router": "^10.0.0",
+    "@angular/platform-browser-dynamic": "^10.0.8",
+    "@angular/platform-server": "^10.0.8",
+    "@angular/router": "^10.0.8",
     "@bazel/bazelisk": "^1.4.0",
     "@bazel/buildifier": "^2.2.1",
     "@bazel/ibazel": "^0.13.0",
@@ -88,7 +88,7 @@
     "@bazel/typescript": "^1.7.0",
     "@firebase/app-types": "^0.3.2",
     "@octokit/rest": "16.28.7",
-    "@schematics/angular": "^10.0.0",
+    "@schematics/angular": "^10.0.5",
     "@types/autoprefixer": "^9.7.2",
     "@types/browser-sync": "^2.26.1",
     "@types/fs-extra": "^4.0.3",

tools/postinstall/@angular_bazel_ivy_flat_module.patch

@@ -110,23 +110,6 @@ function applyPatches() {
   // Workaround for: https://github.com/bazelbuild/rules_nodejs/issues/1208.
   applyPatch(path.join(__dirname, './manifest_externs_hermeticity.patch'));
 
-  try {
-    // Temporary patch pre-req for https://github.com/angular/angular/pull/36333.
-    // Can be removed once @angular/bazel is updated here to include this patch.
-    // try/catch needed for this the material CI tests to work in angular/repo
-    applyPatch(path.join(__dirname, './@angular_bazel_ng_module.patch'));
-  } catch {
-  }
-
-  try {
-    // Temporary patch pre-req for https://github.com/angular/angular/pull/36971.
-    // Can be removed once @angular/bazel is updated here to include this patch.
-    // try/catch needed for this as the framework repo has this patch already applied,
-    // and re-applying again causes an error.
-    applyPatch(path.join(__dirname, './@angular_bazel_ivy_flat_module.patch'));
-  } catch {
-  }
-
   // Workaround for https://github.com/angular/angular/issues/33452:
   searchAndReplace(
       /angular_compiler_options = {/, `$&