message: fix(compiler-cli): TypeScript peer dependency range
  This commit introduced TypeScript 3.8 support however it is not reflected in the `peerDependencies` section of the compiler-cli package.
  PR Close
diff: "peerDependencies": {
  "@angular/compiler": "0.0.0-PLACEHOLDER",
  "tslib": "^1.10.0",
  - "typescript": ">=3.6 <3.8"
  + "typescript": ">=3.6 <3.9"
  },
  "engines": {
  "node": ">=10.0"
  