Bump mod version

gradle.properties

@@ -1,5 +1,5 @@
 mod_id=integrateddynamics
-mod_version=1.21.3
+mod_version=1.21.4
 minecraft_version=1.20.4
 neoforge_version=20.4.160-beta
 cyclopscore_version=1.19.0-429

resources/changelog/1.20.4-1.21.4.txt

@@ -0,0 +1,12 @@
+As always, don't forget to backup your world before updating!
+Requires CyclopsCore version 1.19.0 or higher.
+
+Changes:
+* Also copy label when copying variable cards, Closes #1354
+* Allow Ingredient.with* operators to have empty ingredient inputs
+* Allow entering items in logic programmer with larger stack sizes
+
+Fixes:
+* Fix default labeller textfield being modifiable, Closes #1352
+* Fix apply_0 crashing on operators with input, Closes CyclopsMC/IntegratedScripting#11
+* Fix incorrect comparator in PrioritizedPartPos