Bump dotnet-trace from 6.0.351802 to 7.0.421201 (#749)

Bumps [dotnet-trace](https://github.com/dotnet/diagnostics) from 6.0.351802 to 7.0.421201.
- [Release notes](https://github.com/dotnet/diagnostics/releases)
- [Commits](https://github.com/dotnet/diagnostics/compare/v6.0.351802...v7.0.421201)

---
updated-dependencies:
- dependency-name: dotnet-trace
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.config/dotnet-tools.json

@@ -9,7 +9,7 @@
       ]
     },
     "dotnet-trace": {
-      "version": "6.0.351802",
+      "version": "7.0.421201",
       "commands": [
         "dotnet-trace"
       ]