build: update to TypeScript 4.7

Bumps up the TypeScript version to 4.7.

Author: crisbeto

package.json

@@ -209,7 +209,7 @@
     "tree-kill": "1.2.2",
     "ts-node": "^10.0.0",
     "tslib": "2.4.0",
-    "typescript": "4.6.4",
+    "typescript": "4.7.0-beta",
     "verdaccio": "5.10.0",
     "verdaccio-auth-memory": "^10.0.0",
     "webpack": "5.72.0",

packages/ngtools/webpack/package.json

@@ -30,7 +30,7 @@
     "@angular-devkit/core": "0.0.0-PLACEHOLDER",
     "@angular/compiler": "14.0.0-next.16",
     "@angular/compiler-cli": "14.0.0-next.16",
-    "typescript": "4.6.4",
+    "typescript": "4.7.0-beta",
     "webpack": "5.72.0"
   }
 }

packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/BUILD.bazel

@@ -1,11 +1,11 @@
 load("//tools:defaults.bzl", "ts_library")
 
-# files fetched on 2022-03-10 from
-# https://github.com/microsoft/TypeScript/releases/tag/v4.6.2
+# files fetched on 2022-05-06 from
+# https://github.com/microsoft/TypeScript/releases/tag/v4.7-beta
 
 # Commands to download:
-# curl https://raw.githubusercontent.com/microsoft/TypeScript/v4.6.2/lib/typescript.d.ts -o packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts
-# curl https://raw.githubusercontent.com/microsoft/TypeScript/v4.6.2/lib/typescript.js -o packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js
+# curl https://raw.githubusercontent.com/microsoft/TypeScript/v4.7-beta/lib/typescript.d.ts -o packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.d.ts
+# curl https://raw.githubusercontent.com/microsoft/TypeScript/v4.7-beta/lib/typescript.js -o packages/schematics/angular/third_party/github.com/Microsoft/TypeScript/lib/typescript.js
 
 licenses(["notice"])  # Apache 2.0