InteractiveSigns 1.5.0

Support for Minecraft versions 1.21.10 and 1.21.11
Minimum version supported by the plugin is now 1.21
Fixing a bug with Foli support (proposed by RitaSister from Github (#22))
Fixed a bug with Lands plugin support (proposed by XXY233 from Github (#23))
Fixed a bug with items dropping from the mace and wind charges (proposed by GG-MD from GitHub (#20))
An attempt at optimization (proposed by GG-MD from GitHub (#19))
Added a new configuration option 'worldedit.auto_drop_items'
Added support for the Dominion plugin (proposed by ZXBHELLO from GitHub (#24))