chore(deps): update dependency fantomas to v7

Author: renovate[bot]

.config/dotnet-tools.json

@@ -15,7 +15,7 @@
       ]
     },
     "fantomas": {
-      "version": "6.2.3",
+      "version": "7.0.2",
       "commands": [
         "fantomas"
       ]