bundle(deps-dev): bump dnsruby from 1.72.2 to 1.72.3 (#590)

Bumps [dnsruby](https://github.com/alexdalitz/dnsruby) from 1.72.2 to 1.72.3.
- [Changelog](https://github.com/alexdalitz/dnsruby/blob/master/RELEASE_NOTES.md)
- [Commits](https://github.com/alexdalitz/dnsruby/commits/v1.72.3)

---
updated-dependencies:
- dependency-name: dnsruby
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -28,7 +28,8 @@ GEM
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     csv (3.3.0)
-    dnsruby (1.72.2)
+    dnsruby (1.72.3)
+      base64 (~> 0.2.0)
       simpleidn (~> 0.2.1)
     drb (2.2.1)
     em-websocket (0.5.3)