Update Gem lockfile following the addition of webrick dependency
Update Gem lockfile following the addition of webrick dependency

rubenwardy/minetest.github.io,luk3yx/minetest.github.io,minetest/minetest.github.io,luk3yx/minetest.github.io,minetest/minetest.github.io,minetest/minetest.github.io,rubenwardy/minetest.github.io,luk3yx/minetest.github.io,rubenwardy/minetest.github.io