Update to Babel 7.9 (#8681)

Author: ianschmitz

packages/babel-preset-react-app/package.json

@@ -21,19 +21,19 @@
     "test.js"
   ],
   "dependencies": {
-    "@babel/core": "7.8.7",
+    "@babel/core": "7.9.0",
     "@babel/plugin-proposal-class-properties": "7.8.3",
     "@babel/plugin-proposal-decorators": "7.8.3",
     "@babel/plugin-proposal-nullish-coalescing-operator": "7.8.3",
     "@babel/plugin-proposal-numeric-separator": "7.8.3",
-    "@babel/plugin-proposal-optional-chaining": "7.8.3",
-    "@babel/plugin-transform-flow-strip-types": "7.8.3",
+    "@babel/plugin-proposal-optional-chaining": "7.9.0",
+    "@babel/plugin-transform-flow-strip-types": "7.9.0",
     "@babel/plugin-transform-react-display-name": "7.8.3",
-    "@babel/plugin-transform-runtime": "7.8.3",
-    "@babel/preset-env": "7.8.7",
-    "@babel/preset-react": "7.8.3",
-    "@babel/preset-typescript": "7.8.3",
-    "@babel/runtime": "7.8.7",
+    "@babel/plugin-transform-runtime": "7.9.0",
+    "@babel/preset-env": "7.9.0",
+    "@babel/preset-react": "7.9.1",
+    "@babel/preset-typescript": "7.9.0",
+    "@babel/runtime": "7.9.0",
     "babel-plugin-macros": "2.8.0",
     "babel-plugin-transform-react-remove-prop-types": "0.4.24"
   }

packages/create-react-app/yarn.lock.cached

@@ -54,7 +54,7 @@
   "dependencies": {
     "@babel/code-frame": "7.8.3",
     "address": "1.1.2",
-    "browserslist": "4.9.1",
+    "browserslist": "4.10.0",
     "chalk": "2.4.2",
     "cross-spawn": "7.0.1",
     "detect-port-alt": "1.1.6",

packages/react-dev-utils/package.json

@@ -35,11 +35,11 @@
   ],
   "devDependencies": {
     "@babel/code-frame": "7.8.3",
-    "@babel/core": "7.8.7",
+    "@babel/core": "7.9.0",
     "anser": "1.4.9",
     "babel-eslint": "10.1.0",
     "babel-jest": "^24.9.0",
-    "babel-loader": "8.0.6",
+    "babel-loader": "8.1.0",
     "babel-preset-react-app": "^9.1.1",
     "chalk": "2.4.2",
     "chokidar": "^3.3.0",

packages/react-error-overlay/package.json

@@ -28,13 +28,13 @@
   },
   "types": "./lib/react-app.d.ts",
   "dependencies": {
-    "@babel/core": "7.8.7",
+    "@babel/core": "7.9.0",
     "@svgr/webpack": "4.3.3",
     "@typescript-eslint/eslint-plugin": "^2.10.0",
     "@typescript-eslint/parser": "^2.10.0",
     "babel-eslint": "10.1.0",
     "babel-jest": "^24.9.0",
-    "babel-loader": "8.0.6",
+    "babel-loader": "8.1.0",
     "babel-plugin-named-asset-import": "^0.3.6",
     "babel-preset-react-app": "^9.1.1",
     "camelcase": "^5.3.1",