feat(content,port): Implement t_ladder_up_down

[Zlorthishen]

Purpose of change

• Add and use t_ladder_up_down CleverRaven/Cataclysm-DDA#51476

Describe the solution

Implements the new terrain t_ladder_up_down on the following maps

• Radio Tower
• Wasp Tower
• Fire Watch Tower
• All Farm Silos
• Fresh Water Research Station

Describe alternatives you've considered

Testing

Additional context

Checklist

[autofix-ci]

Autofix has formatted code style violation in this PR.

I edit commits locally (e.g: git, github desktop) and want to keep autofix

1. Run git pull. this will merge the automated commit into your local copy of the PR branch.
2. Continue working.

I do not want the automated commit

1. Format your code locally, then commit it.
2. Run git push --force to force push your branch. This will overwrite the automated commit on remote with your local one.
3. Continue working.

If you don't do this, your following commits will be based on the old commit, and cause MERGE CONFLICT.

[scarf005]