update 26.3 dependencies and pack mods

- polymer 0.18.0+26.3-rc-1 -> 0.18.2+26.3 (first 26.3 final build)
- fabric-api 0.160.5 -> 0.161.0, loom 1.18.1 -> 1.18.2
- pack: move squaremap, syncmatica, farmers-delight (+polymer patch),
  jei, worldedit, lithium to their 26.3 builds; bump fabric-api, polymer
- lithium now resolved from Modrinth instead of CurseForge (same mod, same author)
- docs: fix stale hurtMarked reference, drop carpet snapshot warning

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

server-deploy/pack/mods/fabric-api.pw.toml

@@ -1,13 +1,13 @@
 name = "Fabric API"
-filename = "fabric-api-0.160.5+26.3.jar"
+filename = "fabric-api-0.161.0+26.3.jar"
 side = "both"
 
 [download]
-url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/oCYG2H4L/fabric-api-0.160.5%2B26.3.jar"
+url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/bNnaTiuM/fabric-api-0.161.0%2B26.3.jar"
 hash-format = "sha512"
-hash = "494378477dd9571f49c27cc1eaee3f78f140b9d8bd860c757f453bee198fd5b8a9eee444069c595b0fb6f8cb6bc86d51ccddbcec8d782fd46ef2fb1d9ac22f16"
+hash = "ed6b2586d6fde11fde8472f5a527c51e99b67026e46f94d4bfd85e7e28ce5ee299173ee16ad576ceb51f39f98d30a811086a6deb1a86a524859cc16e12da109d"
 
 [update]
 [update.modrinth]
 mod-id = "P7dR8mSH"
-version = "oCYG2H4L"
+version = "bNnaTiuM"