[deps] upgrade npm dependencies

package.json

@@ -24,21 +24,19 @@
   "devDependencies": {
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-runtime": "^6.26.0",
-    "cz-conventional-changelog": "^2.1.0",
-    "del": "^4.1.1",
-    "eslint": "^5.16.0",
-    "eslint-config-airbnb": "^17.1.0",
-    "eslint-plugin-import": "^2.17.3",
-    "eslint-plugin-jsx-a11y": "^6.2.1",
-    "eslint-plugin-react": "^7.13.0",
+    "del": "^5.1.0",
+    "eslint": "6.3.0",
+    "eslint-config-airbnb-base": "14.0.0",
+    "eslint-plugin-import": "^2.18.2",
     "gulp": "^4.0.2",
-    "gulp-eslint": "^5.0.0",
+    "gulp-eslint": "^6.0.0",
     "gulp-file": "^0.4.0",
+    "gulp-if": "^3.0.0",
     "gulp-parcel": "b0o/gulp-parcel#fix-g_options-undefined",
     "gulp-rename": "^1.2.2",
     "gulp-replace": "^1.0.0",
     "node-fetch": "^2.6.0",
-    "platform-folders": "^0.4.0"
+    "platform-folders": "^0.4.1"
   },
   "config": {
     "commitizen": {