⬆️ Bump jfmengels/elm-review-simplify in /review

Bumps [jfmengels/elm-review-simplify](https://github.com/jfmengels/elm-review-simplify) from 2.1.4 to 2.1.6.
- [Changelog](https://github.com/jfmengels/elm-review-simplify/blob/main/CHANGELOG.md)
- [Commits](jfmengels/elm-review-simplify@2.1.4...2.1.6)

---
updated-dependencies:
- dependency-name: jfmengels/elm-review-simplify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

review/elm.json

@@ -12,7 +12,7 @@
       "jfmengels/elm-review-common": "1.3.3",
       "jfmengels/elm-review-debug": "1.0.8",
       "jfmengels/elm-review-documentation": "2.0.4",
-      "jfmengels/elm-review-simplify": "2.1.4",
+      "jfmengels/elm-review-simplify": "2.1.6",
       "jfmengels/elm-review-unused": "1.2.3",
       "stil4m/elm-syntax": "7.3.2"
     },