O3-5011: Queue Module: Update to Platform 2.7.x and Support Java 21

[wikumChamith]

Ticket: https://openmrs.atlassian.net/browse/O3-5011
Legacy branch: https://github.com/openmrs/openmrs-module-queue/tree/2.x

[mseaton]

LGTM, thanks!

[dkayiwa]

@wikumChamith can you also fix the problem of the api being duplicated both in the lib folder and the individual classes in org\openmrs\module\queue?

[wikumChamith]

@wikumChamith can you also fix the problem of the api being duplicated both in the lib folder and the individual classes in org\openmrs\module\queue?

Fixed

[dkayiwa]

Can you also look into the merge conflicts?

[wikumChamith]

Can you also look into the merge conflicts?

Resolved