Bump google-proto-files from 1.1.0 to 2.4.0

Bumps [google-proto-files](https://github.com/googleapis/nodejs-proto-files) from 1.1.0 to 2.4.0.
- [Release notes](https://github.com/googleapis/nodejs-proto-files/releases)
- [Changelog](https://github.com/googleapis/nodejs-proto-files/blob/master/CHANGELOG.md)
- [Commits](https://github.com/googleapis/nodejs-proto-files/compare/v1.1.0...v2.4.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -36,7 +36,7 @@
     "eccrypto": "^1.1.6",
     "express": "^4.14.1",
     "express-session": "^1.17.1",
-    "google-proto-files": "^1.0.3",
+    "google-proto-files": "^2.4.0",
     "graphviz": "0.0.8",
     "grpc": "1.24.4",
     "gun": "git://github.com/amark/gun#97aa976c97e6219a9f93095d32c220dcd371ca62",

yarn.lock

@@ -3244,10 +3244,10 @@ google-p12-pem@^3.0.3:
   dependencies:
     node-forge "^0.10.0"
 
-google-proto-files@^1.0.3:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/google-proto-files/-/google-proto-files-1.1.0.tgz#3d96148ddd07dd3facd016e5191966776c3f5897"
-  integrity sha512-qTDf5LYu112GFMrqBzMp1SDN3wvie42Qg2PugH9tWqnO0F1kRAX4BSAzFJbSpeHDI1tqr8ec7x7xQIGoiHHjEw==
+google-proto-files@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/google-proto-files/-/google-proto-files-2.4.0.tgz#c9760aa3f41a61b43be759d411535fc97c6c6c22"
+  integrity sha512-M5u56EsADOnplBUHTBzqBcCtPNPoGtBBXefjtA7mt3KDsOnlRM75fwrW2rsPS3Am2vrf9I0/NlI0E3nKWo/Ipg==
   dependencies:
     protobufjs "^6.8.0"
     walkdir "^0.4.0"