The SNAPSHOT version of citeproc-java changed the constructor. Thus, JabRef did not compile when fetching the latest SNAPSHOT from maven central.

This PR fixes the constructor.

It also changed build.gradle to trigger a refetch of all dependencies in our CI.

• Change in CHANGELOG.md described in a way that is understandable for the average user (if applicable)
• Tests created for changes (if applicable)
• Manually tested changed features in running JabRef (always required)
• Screenshots added in PR description (for UI changes)
• Checked documentation: Is the information available and up to date? If not created an issue at https://github.com/JabRef/user-documentation/issues or, even better, submitted a pull request to the documentation repository.