Bump @microsoft/signalr from 7.0.11 to 7.0.12 in /LogViewer.Client

Bumps [@microsoft/signalr](https://github.com/dotnet/aspnetcore) from 7.0.11 to 7.0.12.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v7.0.11...v7.0.12)

---
updated-dependencies:
- dependency-name: "@microsoft/signalr"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

LogViewer.Client/package-lock.json

@@ -38,7 +38,7 @@
     "typescript-tslint-plugin": "^1.0.2"
   },
   "dependencies": {
-    "@microsoft/signalr": "^7.0.11",
+    "@microsoft/signalr": "^7.0.12",
     "angular": "^1.8.3",
     "angular-chart.js": "^1.1.1",
     "axios": "^1.5.0",