Bump org.kohsuke:github-api from 1.325 to 1.326

Bumps [org.kohsuke:github-api](https://github.com/hub4j/github-api) from 1.325 to 1.326.
- [Release notes](https://github.com/hub4j/github-api/releases)
- [Changelog](https://github.com/hub4j/github-api/blob/main/CHANGELOG.md)
- [Commits](hub4j/github-api@github-api-1.325...github-api-1.326)

---
updated-dependencies:
- dependency-name: org.kohsuke:github-api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -30,7 +30,7 @@
  <java.version>17</java.version>
 
  <autograding-model.version>3.32.0</autograding-model.version>
- <github-api.version>1.325</github-api.version>
+ <github-api.version>1.326</github-api.version>
  <testcontainers.version>1.20.1</testcontainers.version>
 
  <jib-maven-plugin.version>3.4.3</jib-maven-plugin.version>