New features

• Added the legacyMode variable to the GateUpdater class, which controls whether the system uses the legacy method for updating block states (REDSTONE_BLOCK or Material.AIR) or the modern method (GateUtils.setRedstonePower).
• Added legacyMode configuration in the config.yml file with a corresponding comment explaining its functionality.
• Updated messages.yml file.
• Added a Sound.BLOCK_NOTE_BLOCK_PLING when a gate block is interacted with.
• Added support for Material.TARGET block on output.

Changed

• Improved the setRedstonePower function in the Bukkit plugin to make it safer. Added synchronization, improved exception handling.
• Corrected the UpdateChecker class to use proper format specifiers in String.format.

Fixed

• Fixed the java.util.UnknownFormatConversionException: Conversion = 'l' error in the UpdateChecker class.
• Fixed issues in the messages.yml file related to incorrect format specifiers.