add support for Spring boot jar:nested: urls

[karottenreibe]

Addresses issue TS-38153

• Changes are tested adequately
• Agent's README.md updated in case of user-visible changes
• CHANGELOG.md updated
• Present new features in N&N
• TGA Tutorial updated
• TIA Tutorial updated

Please respect the vote of the Teamscale bot or flag irrelevant findings as tolerated or false positives. If you feel that the Teamscale config needs adjustment, please state so in a comment and discuss this with your reviewer.

[brand-cqse]

During my tests, the project was null. I guess this is expected since I cannot find the teamscale.project entry in the git.properties within the springboot jar. Can you confirm that this is expected @karottenreibe ?

[karottenreibe]

During my tests, the project was null. I guess this is expected since I cannot find the teamscale.project entry in the git.properties within the springboot jar. Can you confirm that this is expected @karottenreibe ?

yes, correct :-)