preloaded new version

Project/libraries/Versions/Release-Candidate/1.21.9-rc1.md

@@ -0,0 +1,7 @@
+---
+version-image-link: null
+not_finished: true
+server-jar: https://piston-data.mojang.com/v1/objects/12b937eebe1a732f9dd1db9ae6443070e1d30045/server.jar
+translator: null
+cats: ['1.21','1.21.9']
+---