[lua] Windurst rank 1 and 2 enmity drop and Battlefield event skip

[Nobutadas]

I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I understand I should leave resolving conversations to the LandSandBoat team so that reviewers won't miss what was said.
• 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.

What does this pull request do?

Adds enmity drop for all appropriate events for Windurst Rank 1 and 2 missions.
Also adds in the Event Skipped for Battlefields.

All enmity drops are validated below with retail:
Battlefield Event Skipped: https://youtu.be/UShwycGLG_s
1-1 line 206: https://youtu.be/t9GHDiKSAUU
1-1 line 58: https://youtu.be/E4VSocLTCeo
1-1 line 54: https://youtu.be/8LJPIz8Vnvk
1-2 line 61: https://youtu.be/beAhbeswnM4
1-2 line 239: https://youtu.be/BGx1HRyL4mw
1-2 line 344: https://youtu.be/kb5pybfonTQ
1-2 line 70: https://youtu.be/W3C6ANRzlis
1-3 line 180: https://youtu.be/HBupaA43OyE
1-3 line 181: https://youtu.be/8EB7EvYHSz4
2-1 line 257: https://youtu.be/fB8_eg92emY

Steps to test these changes

See if enmity drops in all the events marked.
See if event skipped occurs in battlefield exits.