🎈 Add version 1.21.11 (#64)

* Add version 1.21.11

* Fix 1.21.11 compilation errors from Minecraft API changes (#65)

* Initial plan

* Fix 1.21.11 compilation: Replace ResourceLocation with Identifier and update WaterAnimal/getSkyColor

Co-authored-by: extremeheat <13713600+extremeheat@users.noreply.github.com>

* Add type-safe instanceof check before casting sky color argument

Co-authored-by: extremeheat <13713600+extremeheat@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: extremeheat <13713600+extremeheat@users.noreply.github.com>

* Fix incorrect biome color representation (#66)

* Fix water_creature entities no longer being classified correctly (#67)

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: extremeheat <13713600+extremeheat@users.noreply.github.com>
Co-authored-by: SuperGamerTron <45374546+SuperGamerTron@users.noreply.github.com>
Co-authored-by: Paul Fulham <paul.fulham0@gmail.com>

versions.json

@@ -24,5 +24,6 @@
   "1.21.7",
   "1.21.8",
   "1.21.9",
-  "1.21.10"
+  "1.21.10",
+  "1.21.11"
 ]