[core] Fix conquest logs / latent effects not applying when zoning into non conquest areas

[xkoredev]

I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

Please enter a player-facing description

Fix latent effects from conquest related items not triggering when zoning into new areas.
Fix latent effects from conquest related items not triggering in zones that are not part of conquest, but should otherwise trigger these effects (I,e sky / sea)

What does this pull request do? (Please be technical)

• Checks for destination region when zoning, to avoid issues with latent effects not triggering
• Fixes log spam for players in these non conquest but still latent applying regions (Fixes 🐛 [xi_map] logging error "Invalid conquest region passed to function" #4486)

Steps to test these changes

Zone into a sea with items such as master caster bracelets. Check that latent applies and there are no errors logged about "Invalid conquest region passed to function"

Special Deployment Considerations

I (@xkoredev) have smoke tested this. I am cherry picking from ASB, but I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

Please enter a player-facing description

Fix latent effects from conquest related items not triggering when zoning into new areas.
Fix latent effects from conquest related items not triggering in zones that are not part of conquest, but should otherwise trigger these effects (I,e sky / sea)

What does this pull request do? (Please be technical)

• Checks for destination region when zoning, to avoid issues with latent effects not triggering
• Fixes log spam for players in these non conquest but still latent applying regions (Fixes 🐛 [xi_map] logging error "Invalid conquest region passed to function" #4486)

Steps to test these changes

Zone into a sea with items such as master caster bracelets. Check that latent applies and there are no errors logged about "Invalid conquest region passed to function"

Special Deployment Considerations

I (@xkoredev) have smoke tested this. I am cherry picking from ASB, but @Radegast-FFXIV will properly test this and answer any questions.