chore: update dependency typescript to v3.4.4

package.json

@@ -68,7 +68,7 @@
     "rollup-watch": "4.3.1",
     "ts-jest": "24.0.0",
     "tslint": "5.13.1",
-    "typescript": "3.3.3333",
+    "typescript": "3.4.4",
     "uglify-es": "3.3.9"
   },
   "jest": {

yarn.lock

@@ -5036,10 +5036,10 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typescript@3.3.3333:
-  version "3.3.3333"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
-  integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==
+typescript@3.4.4:
+  version "3.4.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.4.tgz#aac4a08abecab8091a75f10842ffa0631818f785"
+  integrity sha512-xt5RsIRCEaf6+j9AyOBgvVuAec0i92rgCaS3S+UVf5Z/vF2Hvtsw08wtUTJqp4djwznoAgjSxeCcU4r+CcDBJA==
 
 [email protected]:
   version "0.7.17"