chore(deps): upgrade typescript

package.json

@@ -57,7 +57,7 @@
     "serve-static": "^1.14.1",
     "sn-stylekit": "5.1.0",
     "ts-loader": "^8.0.17",
-    "typescript": "^4.1.5",
+    "typescript": "4.2.3",
     "typescript-eslint": "0.0.1-alpha.0",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",

yarn.lock

@@ -8491,10 +8491,10 @@ typescript-eslint@0.0.1-alpha.0:
   resolved "https://registry.yarnpkg.com/typescript-eslint/-/typescript-eslint-0.0.1-alpha.0.tgz#285d68a4e96588295cd436278801bcb6a6b916c1"
   integrity sha512-1hNKM37dAWML/2ltRXupOq2uqcdRQyDFphl+341NTPXFLLLiDhErXx8VtaSLh3xP7SyHZdcCgpt9boYYVb3fQg==
 
-typescript@^4.1.5:
-  version "4.1.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.5.tgz#123a3b214aaff3be32926f0d8f1f6e704eb89a72"
-  integrity sha512-6OSu9PTIzmn9TCDiovULTnET6BgXtDYL4Gg4szY+cGsc3JP1dQL8qvE8kShTRx1NIw4Q9IBHlwODjkjWEtMUyA==
+typescript@4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.2.3.tgz#39062d8019912d43726298f09493d598048c1ce3"
+  integrity sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw==
 
 uglify-js@3.4.x:
   version "3.4.10"