build(deps): bump protobufjs from 8.6.4 to 8.7.1 in /web/vtadmin (#20640)

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Tim Vaillancourt <tim@timvaillancourt.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tim Vaillancourt <tim@timvaillancourt.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: 3 people

web/vtadmin/package-lock.json

@@ -24,7 +24,7 @@
     "path-to-regexp": "^8.4.0",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-preset-env": "^11.3.1",
-    "protobufjs": "^8.6.4",
+    "protobufjs": "^8.7.1",
     "query-string": "^9.4.0",
     "react": "^19.2.7",
     "react-dom": "^19.2.7",