Bump protobufjs from 6.10.1 to 6.11.3 in /functions

Bumps [protobufjs](https://github.com/protobufjs/protobuf.js) from 6.10.1 to 6.11.3.
- [Release notes](https://github.com/protobufjs/protobuf.js/releases)
- [Changelog](https://github.com/protobufjs/protobuf.js/blob/v6.11.3/CHANGELOG.md)
- [Commits](https://github.com/protobufjs/protobuf.js/compare/v6.10.1...v6.11.3)

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

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

functions/package-lock.json

@@ -1794,9 +1794,9 @@
       "optional": true
     },
     "protobufjs": {
-      "version": "6.10.1",
-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-6.10.1.tgz",
-      "integrity": "sha512-pb8kTchL+1Ceg4lFd5XUpK8PdWacbvV5SK2ULH2ebrYtl4GjJmS24m6CKME67jzV53tbJxHlnNOSqQHbTsR9JQ==",
+      "version": "6.11.3",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-6.11.3.tgz",
+      "integrity": "sha512-xL96WDdCZYdU7Slin569tFX712BxsxslWwAfAhCYjQKGTq7dAU91Lomy6nLLhh/dyGhk/YH4TwTSRxTzhuHyZg==",
       "optional": true,
       "requires": {
         "@protobufjs/aspromise": "^1.1.2",
@@ -1810,14 +1810,14 @@
         "@protobufjs/pool": "^1.1.0",
         "@protobufjs/utf8": "^1.1.0",
         "@types/long": "^4.0.1",
-        "@types/node": "^13.7.0",
+        "@types/node": ">=13.7.0",
         "long": "^4.0.0"
       },
       "dependencies": {
         "@types/node": {
-          "version": "13.13.15",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-13.13.15.tgz",
-          "integrity": "sha512-kwbcs0jySLxzLsa2nWUAGOd/s21WU1jebrEdtzhsj1D4Yps1EOuyI1Qcu+FD56dL7NRNIJtDDjcqIG22NwkgLw==",
+          "version": "18.11.9",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.9.tgz",
+          "integrity": "sha512-CRpX21/kGdzjOpFsZSkcrXMGIBWMGNIHXXBVFSH+ggkftxg+XYP20TESbh+zFvFj3EQOl5byk0HTRn1IL6hbqg==",
           "optional": true
         }
       }