Add hardwood trees on Fossil Island

[othyn]

Currently working on this, just logging it!

• [x] Add patches under Tree Config for:
  • [x] Fossil Island - East
  • [x] Fossil Island - South
  • [x] Fossil Island - West
• [x] Add teleport options under Tree teleport options Config for:
  • [x] Fossil Island - East
  • [x] Fossil Island - South
  • [x] Fossil Island - West
• [x] Add a teleport option for the Digsite pendant
  • [x] The closest teleport is Digsite, then Quick-Travel on the barge and run to the Fossil Island hardwood tree patches via the beach tunnel
• [x] Add a teleport option for the mounted Digsite pendant
  • [x] The closest teleport is Digsite, then Quick-Travel on the barge and run to the Fossil Island hardwood tree patches via the beach tunnel
• [x] Add Digsite pendant to the item requirements
• [x] Add the Locations for:
  • [x] Fossil Island - East
  • [x] Fossil Island - South
  • [x] Fossil Island - West
• [x] Add the Teleports for:
  • [x] Fossil Island - East
  • [x] Fossil Island - South
  • [x] Fossil Island - West
• [x] Add the farmer Squirrels to the Tree patch farmers List (NPC ID's found via RuneLite's developer mode NPC toggle):
  • [x] Squirrel - East (NPC ID: 7754)
  • [x] Squirrel - South (NPC ID: 7755)
  • [x] Squirrel - West (NPC ID: 7756)
• [x] Add Teak and Mahogany as valid saplings
• [x] Add Teak and Mahogany as valid varbits
• [x] Other steps that I'm not aware of...

[othyn]

Could use some assistance on the PR #20, I'm evidently missing something, but I'm not entirely sure what. Could do with a code review!