Graves

Updated to version 1.21.4

• Updated #m_graves:rare_items item tag
• Added #m_graves:smithing_templates item tag
• Fixed error in the description of the Void Recovery config option
• #m_graves:lost_items item tag is now empty by default
• When loading, the gamerule keepInventory is set to true in each dimension for the purpose of servers where the gamerules of each dimension are independent