Bump fantomas from 6.0.1 to 6.0.2 (#14)

* Bump fantomas from 6.0.1 to 6.0.2

Bumps [fantomas](https://github.com/fsprojects/fantomas) from 6.0.1 to 6.0.2.
- [Release notes](https://github.com/fsprojects/fantomas/releases)
- [Changelog](https://github.com/fsprojects/fantomas/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fsprojects/fantomas/compare/v6.0.1...v6.0.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

* Fix flake

* Read from config file

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Smaug123 <patrick+github@patrickstevens.co.uk>

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.0.1",
+      "version": "6.0.2",
       "commands": [
         "fantomas"
       ]

flake.nix

@@ -41,7 +41,7 @@
         };
     in {
       packages = {
-        fantomas = dotnetTool "fantomas" "6.0.1" "sha256-TNAkurZ0NYI2Tkr99ms9MdAMLLKCQzemx5zHo/hDOTo=";
+        fantomas = dotnetTool "fantomas" (builtins.fromJSON (builtins.readFile ./.config/dotnet-tools.json)).tools.fantomas.version "sha256-zASGyIKyVEvtoqOYLosKHuxqJgG7l7jW6nSGvU0iMhs=";
         fetchDeps = let
           flags = [];
           runtimeIds = ["win-x64"] ++ map (system: pkgs.dotnetCorePackages.systemToDotnetRid system) dotnet-sdk.meta.platforms;