Implement Fast Ladder Climbing tweak

[atferrys]

Allows customization of ascent and descent speeds when climbing ladders (and looking in the appropriate direction). Disabled by default.

This tweak deprecates Faster Ladder Climbing.

Closes #606

[what-the-diff]

PR Summary

• New Feature: Fast Ladder Climbing
  A new feature called "Fast Ladder Climbing" has been integrated into our software. This allows users to customize how quickly they can climb ladders in the application.

• Documentation Update
  The documentation (README.md) has been updated to provide instructions on how to utilize the new "Fast Ladder Climbing" feature.

• Configuration Options
  We've made this feature customizable in the UTConfigTweaks.java file, where users can adjust settings related to the feature, including its overall enablement and the speed of ascending or descending.

• Feature Registration
  The "Fast Ladder Climbing" feature has been properly integrated into the software's initial boot process, making it ready for immediate use upon startup.

• Climbing Logic Class
  A dedicated class, UTFastLadderClimbing.java, has been created to handle the specific mechanics of how the climbing feature operates based on user-configured speeds.

• Obsolete Mods Updates
  The handler for outdated modules has been enhanced to support the new "Fast Ladder Climbing" feature.

• Language Support
  We've updated our language support files (e.g., en_us.lang) to include translations for the "Fast Ladder Climbing" feature, improving accessibility for a wider range of users.