Iron Island update/fixes

[BrockSampson]

Thanks to everyone who played this week (7/21/23 - 7/28/23) and reported issues found around the map.

Map update/additions:
[*]Studio 10 gamble prefab has been added to the map, replacing the previous gambling area
- Adds a poker table and black jack machine. (includes gamble wheel with 4 seats and 2 slot machines)
- 100% comfort when gambling and disco ball
- real windows along with lighting
[*]Updated outpost vendors
[*]Outpost ziplines easier to access

Performance changes:
[*]Removed unused Ruined building prefabs
[*]Removed unnecessary grass

Bug fixes/holes:
[*]Water treatment topology along with invisible colliders blocking in-ground silos
[*]Spider hole topology allowing players to look under map
[*]Various cave entrances/exits adjusted to avoid gaps in prefab and holes players could fall in
[*]Ocean topology removed from Hunger Games - no floating flotsam spawn in areana
[*]Outpost safe zone adjusted to cover appropriate areas
[*]Open cliff sides covered
[*]Fishing village boat vendor sells appropriate items
[*]Fishing village boat spawn/sub spawn area adjusted to easily drive purchased vehicles out to sea
[*]Sewer branch hole fixed