[publish] upgrade kotlin-wrappers

Author: Hypnosphi

package.json

@@ -14,9 +14,9 @@
     "precommit": "lint-staged"
   },
   "devDependencies": {
-    "@jetbrains/kotlin-extensions": "^1.0.0-pre.15",
-    "@jetbrains/kotlin-react": "^16.2.0-pre.15",
-    "@jetbrains/kotlin-react-dom": "^16.2.0-pre.15",
+    "@jetbrains/kotlin-extensions": "^1.0.0-pre.20",
+    "@jetbrains/kotlin-react": "^16.2.0-pre.20",
+    "@jetbrains/kotlin-react-dom": "^16.2.0-pre.20",
     "eslint": "4.16.0",
     "husky": "^0.14.3",
     "kotlin": "^1.2.0",

packages/react-scripts/package.json

@@ -27,9 +27,9 @@
   },
   "dependencies": {
     "@jetbrains/gen-idea-libs": "^1.0.7",
-    "@jetbrains/kotlin-extensions": "^1.0.0-pre.15",
-    "@jetbrains/kotlin-react": "^16.2.0-pre.15",
-    "@jetbrains/kotlin-react-dom": "^16.2.0-pre.15",
+    "@jetbrains/kotlin-extensions": "^1.0.0-pre.20",
+    "@jetbrains/kotlin-react": "^16.2.0-pre.20",
+    "@jetbrains/kotlin-react-dom": "^16.2.0-pre.20",
     "@jetbrains/kotlin-webpack-plugin": "^1.2.1",
     "@jetbrains/ts2kt-automator": "^1.0.8",
     "autoprefixer": "7.2.5",