preloaded new version

Project/libraries/Versions/Release/1.21.4.md

@@ -0,0 +1,7 @@
+---
+version-image-link: null
+not_finished: true
+server-jar: https://piston-data.mojang.com/v1/objects/4707d00eb834b446575d89a61a11b5d548d8c001/server.jar
+translator: null
+cats: ['1.21','1.21.4']
+---