Bump GitVersion.Tool from 5.11.1 to 5.12.0 (#1150)

Bumps [GitVersion.Tool](https://github.com/GitTools/GitVersion) from 5.11.1 to 5.12.0.
- [Release notes](https://github.com/GitTools/GitVersion/releases)
- [Changelog](https://github.com/GitTools/GitVersion/blob/main/BREAKING_CHANGES.md)
- [Commits](GitTools/GitVersion@5.11.1...5.12.0)

---
updated-dependencies:
- dependency-name: GitVersion.Tool
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.config/dotnet-tools.json

@@ -9,7 +9,7 @@
       ]
     },
     "GitVersion.Tool": {
-      "version": "5.11.1",
+      "version": "5.12.0",
       "commands": [
         "dotnet-gitversion"
       ]