Update to 1.21.3/1.21.4 (#399)

* Update to 1.21.3 part 1

Don't expect it to work anytime soon.

* Update to 1.21.3 part 2

* Gradle 8.8 -> 8.12

* Working Build 1.21.3

Had to revert gradle to 8.10 due to unforseen issues.

* Removed Unused Imports

* Small rendering fixes (hopefully)

* 1.21.4 port

* Use Utils.canUpdate in AutoCraft

* Intellij code fixes

---------

Co-authored-by: crazymoose77756 <ryanrogo064@gmail.com>
Co-authored-by: SByte <stormybytes@gmail.com>

src/main/resources/fabric.mod.json

@@ -36,7 +36,7 @@
     "github:sha": "${gh_hash}"
   },
   "depends": {
-    "java": ">=16",
+    "java": ">=21",
     "minecraft": "~${mc_version}",
     "meteor-client": "*"
   }

src/main/resources/meteor-rejects.accesswidener

@@ -1,3 +1,3 @@
-accessWidener	v1	named
+accessWidener	v2	named
 
 accessible class net/minecraft/network/packet/c2s/play/PlayerInteractEntityC2SPacket$InteractType