build(deps-dev): bump typescript from 4.0.7 to 4.0.8

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.0.7 to 4.0.8.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v4.0.7...v4.0.8)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -43,7 +43,7 @@
     "rxjs": "^6.6.7",
     "rxjs-compat": "^6.6.7",
     "shx": "^0.3.3",
-    "typescript": "~4.0.7",
+    "typescript": "~4.0.8",
     "zone.js": "^0.10.3"
   },
   "distDir": "dist",

yarn.lock

@@ -3655,10 +3655,10 @@ type-fest@^0.8.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
-typescript@~4.0.7:
-  version "4.0.7"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.7.tgz#7168032c43d2a2671c95c07812f69523c79590af"
-  integrity sha512-yi7M4y74SWvYbnazbn8/bmJmX4Zlej39ZOqwG/8dut/MYoSQ119GY9ZFbbGsD4PFZYWxqik/XsP3vk3+W5H3og==
+typescript@~4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.8.tgz#5739105541db80a971fdbd0d56511d1a6f17d37f"
+  integrity sha512-oz1765PN+imfz1MlZzSZPtC/tqcwsCyIYA8L47EkRnRW97ztRk83SzMiWLrnChC0vqoYxSU1fcFUDA5gV/ZiPg==
 
 uglify-js@^3.1.4:
   version "3.13.5"