Bump protobufjs from 6.11.3 to 6.11.4 in /infra (#189)

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) from 6.11.3 to 6.11.4.
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/protobufjs/protobuf.js/commits)

---
updated-dependencies:
- dependency-name: protobufjs
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

infra/yarn.lock

@@ -6918,9 +6918,9 @@ prompts@^2.0.1:
     sisteransi "^1.0.5"
 
 protobufjs@^6.9.0:
-  version "6.11.3"
-  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-6.11.3.tgz#637a527205a35caa4f3e2a9a4a13ddffe0e7af74"
-  integrity sha512-xL96WDdCZYdU7Slin569tFX712BxsxslWwAfAhCYjQKGTq7dAU91Lomy6nLLhh/dyGhk/YH4TwTSRxTzhuHyZg==
+  version "6.11.4"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-6.11.4.tgz#29a412c38bf70d89e537b6d02d904a6f448173aa"
+  integrity sha512-5kQWPaJHi1WoCpjTGszzQ32PG2F4+wRY6BmAT4Vfw56Q2FZ4YZzK20xUYQH4YkfehY1e6QSICrJquM6xXZNcrw==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"