Bump pghero from 3.1.0 to 3.3.3

Bumps [pghero](https://github.com/ankane/pghero) from 3.1.0 to 3.3.3.
- [Release notes](https://github.com/ankane/pghero/releases)
- [Changelog](https://github.com/ankane/pghero/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/pghero/compare/v3.1.0...v3.3.3)

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

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

Gemfile.lock

@@ -406,7 +406,7 @@ GEM
     mime-types-data (3.2022.0105)
     mini_mime (1.1.2)
     mini_portile2 (2.8.1)
-    minitest (5.17.0)
+    minitest (5.18.0)
     msgpack (1.6.0)
     multi_json (1.15.0)
     multipart-post (2.1.1)
@@ -469,7 +469,7 @@ GEM
     pastel (0.8.0)
       tty-color (~> 0.5)
     pg (1.4.5)
-    pghero (3.1.0)
+    pghero (3.3.3)
       activerecord (>= 6)
     pkg-config (1.5.1)
     posix-spawn (0.3.15)
@@ -754,7 +754,7 @@ GEM
     xorcist (1.1.3)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.6)
+    zeitwerk (2.6.7)
 
 PLATFORMS
   ruby