Bump up babel-cli version to fix security alert (#3121)

* Bump up babel version

* Update samples

bin/javascript-flowtyped-petstore.sh

* The dependency `babel-preset-react-app` requires `NODE_ENV` or `BABEL_ENV`

* Run `env BABEL_ENV=development npm run build` to update the samples

Author: ackintosh

modules/openapi-generator/src/main/resources/Javascript-Flowtyped/README.mustache

@@ -18,7 +18,8 @@ Module system
 To build an compile the flow typed sources to javascript use:
 ```
 npm install
-npm run build
+# The dependency `babel-preset-react-app` requires that you specify `NODE_ENV` or `BABEL_ENV` environment variables
+env BABEL_ENV={YOUR_ENV} npm run build
 ```
 
 ### Publishing

modules/openapi-generator/src/main/resources/Javascript-Flowtyped/babelrc

@@ -1,4 +1,9 @@
 {
-  "presets": ["react-app"],
-  "plugins": ["transform-flow-strip-types"]
+  "presets": [
+    "react-app",
+    "@babel/preset-flow"
+  ],
+  "plugins": [
+    "@babel/plugin-transform-flow-strip-types"
+  ]
 }

modules/openapi-generator/src/main/resources/Javascript-Flowtyped/package.mustache

@@ -27,10 +27,11 @@
     "portable-fetch": "^3.0.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.3",
-    "babel-plugin-transform-flow-strip-types": "^6.22.0",
-    "babel-preset-react-app": "^3.1.1",
+    "@babel/cli": "^7.0.0",
+    "@babel/core": "^7.0.0",
+    "@babel/plugin-transform-flow-strip-types": "^7.0.0",
+    "@babel/preset-flow": "^7.0.0",
+    "babel-preset-react-app": "^7.0.0",
     "flow-copy-source": "^1.3.0",
     "rimraf": "^2.6.2"
   }

samples/client/petstore/javascript-flowtyped/.babelrc

@@ -1,4 +1,9 @@
 {
-  "presets": ["react-app"],
-  "plugins": ["transform-flow-strip-types"]
+  "presets": [
+    "react-app",
+    "@babel/preset-flow"
+  ],
+  "plugins": [
+    "@babel/plugin-transform-flow-strip-types"
+  ]
 }

samples/client/petstore/javascript-flowtyped/.openapi-generator/VERSION

@@ -1 +1 @@
-4.0.0-SNAPSHOT
+4.0.2-SNAPSHOT

samples/client/petstore/javascript-flowtyped/README.md

@@ -18,7 +18,8 @@ Module system
 To build an compile the flow typed sources to javascript use:
 ```
 npm install
-npm run build
+# The dependency `babel-preset-react-app` requires that you specify `NODE_ENV` or `BABEL_ENV` environment variables
+env BABEL_ENV={YOUR_ENV} npm run build
 ```
 
 ### Publishing