Pin dependencies

Author: renovate-bot

package.json

@@ -4,28 +4,28 @@
   "homepage": "https://react-native-community.github.io/upgrade-helper",
   "license": "MIT",
   "dependencies": {
-    "@testing-library/react": "^8.0.2",
-    "antd": "^3.19.1",
-    "markdown-to-jsx": "^6.10.2",
-    "query-string": "^6.7.0",
-    "react": "^16.8.0",
-    "react-content-loader": "^4.2.2",
-    "react-diff-view": "^2.1.3",
-    "react-dom": "^16.8.0",
-    "react-dom-confetti": "^0.1.1",
-    "react-ga": "^2.5.7",
-    "react-github-btn": "^1.0.0",
+    "@testing-library/react": "8.0.9",
+    "antd": "3.26.5",
+    "markdown-to-jsx": "6.10.3",
+    "query-string": "6.9.0",
+    "react": "16.12.0",
+    "react-content-loader": "4.3.4",
+    "react-diff-view": "2.4.1",
+    "react-dom": "16.12.0",
+    "react-dom-confetti": "0.1.3",
+    "react-ga": "2.7.0",
+    "react-github-btn": "1.1.1",
     "react-scripts": "3.0.1",
-    "semver": "^6.0.0",
-    "styled-components": "^4.2.0"
+    "semver": "6.3.0",
+    "styled-components": "4.4.1"
   },
   "devDependencies": {
-    "eslint": "^5.16.0",
-    "eslint-plugin-prettier": "^3.1.0",
-    "gh-pages": "^2.0.0",
-    "husky": "^3.0.1",
-    "prettier": "^1.18.2",
-    "pretty-quick": "^1.11.1"
+    "eslint": "5.16.0",
+    "eslint-plugin-prettier": "3.1.2",
+    "gh-pages": "2.1.1",
+    "husky": "3.1.0",
+    "prettier": "1.19.1",
+    "pretty-quick": "1.11.1"
   },
   "scripts": {
     "start": "react-scripts start",