Bump appsignal from 3.4.5 to 3.4.7

Bumps [appsignal](https://github.com/appsignal/appsignal-ruby) from 3.4.5 to 3.4.7.
- [Changelog](https://github.com/appsignal/appsignal-ruby/blob/main/CHANGELOG.md)
- [Commits](appsignal/appsignal-ruby@v3.4.5...v3.4.7)

---
updated-dependencies:
- dependency-name: appsignal
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -108,7 +108,7 @@ GEM
     annotate (3.2.0)
       activerecord (>= 3.2, < 8.0)
       rake (>= 10.4, < 14.0)
-    appsignal (3.4.5)
+    appsignal (3.4.7)
       rack
     arbre (1.5.0)
       activesupport (>= 3.0.0, < 7.1)