upgrade TypeScript

package.json

@@ -90,8 +90,8 @@
     "stylus": "^0.54.7",
     "stylus-loader": "^3.0.2",
     "ts-jest": "^25.2.1",
-    "ts-loader": "^6.2.1",
-    "typescript": "^3.8.3",
+    "ts-loader": "^7.0.4",
+    "typescript": "^3.9.2",
     "url-loader": "^3.0.0",
     "vue-jest": "^4.0.0-beta.2",
     "vue-loader": "^15.8.3",

yarn.lock

@@ -10382,10 +10382,10 @@ ts-jest@^25.2.1:
     semver "^5.5"
     yargs-parser "^16.1.0"
 
-ts-loader@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-6.2.1.tgz#67939d5772e8a8c6bdaf6277ca023a4812da02ef"
-  integrity sha512-Dd9FekWuABGgjE1g0TlQJ+4dFUfYGbYcs52/HQObE0ZmUNjQlmLAS7xXsSzy23AMaMwipsx5sNHvoEpT2CZq1g==
+ts-loader@^7.0.4:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-7.0.4.tgz#5d9b95227de5afb91fdd9668f8920eb193cfe0cc"
+  integrity sha512-5du6OQHl+4ZjO4crEyoYUyWSrmmo7bAO+inkaILZ68mvahqrfoa4nn0DRmpQ4ruT4l+cuJCgF0xD7SBIyLeeow==
   dependencies:
     chalk "^2.3.0"
     enhanced-resolve "^4.0.0"
@@ -10474,10 +10474,10 @@ typedarray@^0.0.6:
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.8.3:
-  version "3.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
-  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
+typescript@^3.9.2:
+  version "3.9.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.2.tgz#64e9c8e9be6ea583c54607677dd4680a1cf35db9"
+  integrity sha512-q2ktq4n/uLuNNShyayit+DTobV2ApPEo/6so68JaD5ojvc/6GClBipedB9zNWYxRSAlZXAe405Rlijzl6qDiSw==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"