build(deps): bump strong_migrations from 2.1.0 to 2.2.0

Bumps [strong_migrations](https://github.com/ankane/strong_migrations) from 2.1.0 to 2.2.0.
- [Changelog](https://github.com/ankane/strong_migrations/blob/master/CHANGELOG.md)
- [Commits](ankane/strong_migrations@v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: strong_migrations
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -571,8 +571,8 @@ GEM
     stimulus-rails (1.3.4)
       railties (>= 6.0.0)
     stringio (3.1.2)
-    strong_migrations (2.1.0)
-      activerecord (>= 6.1)
+    strong_migrations (2.2.0)
+      activerecord (>= 7)
     thor (1.3.2)
     timeout (0.4.3)
     traceroute (0.8.1)