Bump version.quarkus.github-app from 2.3.3 to 2.4.0

Bumps `version.quarkus.github-app` from 2.3.3 to 2.4.0.

Updates `io.quarkiverse.githubapp:quarkus-github-app` from 2.3.3 to 2.4.0
- [Release notes](https://github.com/quarkiverse/quarkus-github-app/releases)
- [Commits](quarkiverse/quarkus-github-app@2.3.3...2.4.0)

Updates `io.quarkiverse.githubapp:quarkus-github-app-testing` from 2.3.3 to 2.4.0
- [Release notes](https://github.com/quarkiverse/quarkus-github-app/releases)
- [Commits](quarkiverse/quarkus-github-app@2.3.3...2.4.0)

---
updated-dependencies:
- dependency-name: io.quarkiverse.githubapp:quarkus-github-app
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.quarkiverse.githubapp:quarkus-github-app-testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -19,7 +19,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-    <version.quarkus.github-app>2.3.3</version.quarkus.github-app>
+    <version.quarkus.github-app>2.4.0</version.quarkus.github-app>
     <version.quarkus>3.8.3</version.quarkus>
     <version.assertj>3.25.3</version.assertj>
     <version.mockito>5.2.0</version.mockito>