chore: update Babel devDeps.

Author: brettz9

package.json

@@ -13,11 +13,11 @@
   },
   "description": "JSDoc linting rules for ESLint.",
   "devDependencies": {
-    "@babel/cli": "^7.4.4",
-    "@babel/core": "^7.4.5",
-    "@babel/node": "^7.4.5",
+    "@babel/cli": "^7.5.0",
+    "@babel/core": "^7.5.0",
+    "@babel/node": "^7.5.0",
     "@babel/plugin-transform-flow-strip-types": "^7.4.4",
-    "@babel/preset-env": "^7.4.5",
+    "@babel/preset-env": "^7.5.0",
     "@babel/register": "^7.4.4",
     "@typescript-eslint/parser": "^1.11.0",
     "babel-eslint": "^10.0.2",