chore(deps): update babel monorepo to v7.7.6

Author: renovate-bot

sample/09-babel-example/package-lock.json

@@ -26,10 +26,10 @@
     "@babel/core": "7.7.5",
     "@babel/node": "7.7.4",
     "@babel/plugin-proposal-decorators": "7.7.4",
-    "@babel/plugin-transform-runtime": "7.7.5",
-    "@babel/preset-env": "7.7.5",
+    "@babel/plugin-transform-runtime": "7.7.6",
+    "@babel/preset-env": "7.7.6",
     "@babel/register": "7.7.4",
-    "@babel/runtime": "7.7.5",
+    "@babel/runtime": "7.7.6",
     "@nestjs/testing": "6.10.7",
     "jest": "24.9.0",
     "nodemon": "2.0.1",