Update JaCoCo

[koppor]

Follow-up to #12166

JaCoCo needs to be updated to support JDK23. (Refs jacoco/jacoco#1757)

Changes: https://www.jacoco.org/jacoco/trunk/doc/changes.html

Mandatory checks

• I own the copyright of the code submitted and I licence it under the MIT license
• Change in CHANGELOG.md described in a way that is understandable for the average user (if change is visible to the user)
• Tests created for changes (if applicable)
• Manually tested changed features in running JabRef (always required)
• Screenshots added in PR description (for UI changes)
• Checked developer's documentation: Is the information available and up to date? If not, I outlined it in this pull request.
• Checked documentation: Is the information available and up to date? If not, I created an issue at https://github.com/JabRef/user-documentation/issues or, even better, I submitted a pull request to the documentation repository.

[Siedlerchr]

Could not find org.jacoco:org.jacoco.agent:0.8.13.202411081104.

[Siedlerchr]

seems like they don't have that older snapshot build

[koppor]

seems like they don't have that older snapshot build

I don't find any snapshot build on maven central...

[Siedlerchr]

This version still a snapshot build, it shoudl be available from sonatype
#https://www.jacoco.org/jacoco/trunk/doc/repo.html

[github-actions]

The build for this PR is no longer available. Please visit https://builds.jabref.org/main/ for the latest build.