build(deps): bump pghero from 3.6.2 to 3.7.0

Bumps [pghero](https://github.com/ankane/pghero) from 3.6.2 to 3.7.0.
- [Changelog](https://github.com/ankane/pghero/blob/master/CHANGELOG.md)
- [Commits](ankane/pghero@v3.6.2...v3.7.0)

---
updated-dependencies:
- dependency-name: pghero
  dependency-version: 3.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -406,8 +406,8 @@ GEM
     pg (1.5.9)
     pg_query (6.1.0)
       google-protobuf (>= 3.25.3)
-    pghero (3.6.2)
-      activerecord (>= 6.1)
+    pghero (3.7.0)
+      activerecord (>= 7.1)
     pp (0.6.2)
       prettyprint
     pretender (0.6.0)