chore(deps): bump fantomas from 6.3.16 to 7.0.0 in /tests/Giraffe.Tests

Bumps [fantomas](https://github.com/fsprojects/fantomas) from 6.3.16 to 7.0.0.
- [Release notes](https://github.com/fsprojects/fantomas/releases)
- [Changelog](https://github.com/fsprojects/fantomas/blob/main/CHANGELOG.md)
- [Commits](fsprojects/fantomas@v6.3.16...v7.0.0)

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

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

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.3.16",
+      "version": "7.0.0",
       "commands": [
         "fantomas"
       ]