/locate: 查找最近的结构、生物群系或兴趣点，并显示它的坐标。
语法
<尖括号> 内为必填，[方括号] 内为可选。 /locate 有 4 种写法：
/locate <subcommand: locatesubcommandstructure> <structure: structurefeature> [useNewChunksOnly: boolean]
/locate <subcommand: locatesubcommandbiome> <biome: biome>
/locate <command: locatepoicommand> <poi_type: poi_type>
/locate <command: locatepoicommand> <tags: poi_tag>