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>

build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'maven-publish'
     id("io.freefair.lombok") version "9.5.0"
     id("com.gradleup.shadow") version "9.3.1"
-    id 'net.fabricmc.fabric-loom' version '1.18.1'
+    id 'net.fabricmc.fabric-loom' version '1.18.2'
 }
 
 version = project.mod_version
@@ -37,7 +37,7 @@ dependencies {
     shadow("org.apache.commons:commons-compress:1.28.0")
     shadow("io.ib67.kiwi:lang:1.2.3-SNAPSHOT")
     shadow('com.github.houbb:pinyin:0.4.0')
-    def polymerVersion = "0.18.0+26.3-rc-1"
+    def polymerVersion = "0.18.2+26.3"
     implementation include("eu.pb4:polymer-core:$polymerVersion")
     implementation include("eu.pb4:polymer-virtual-entity:$polymerVersion")
     implementation include("eu.pb4:polymer-resource-pack:$polymerVersion")