1.21.5 support (#106)

* Initial 1.21.5 support

* Update actions/upload-artifact to v4.6.2

Author: UserNugget

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Build LimboFilter
         run: ./gradlew build
       - name: Upload LimboFilter
-        uses: actions/upload-artifact@v3.0.0
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: LimboFilter
           path: "build/libs/limbofilter*.jar"

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Build LimboFilter
         run: ./gradlew build
       - name: Upload LimboFilter
-        uses: actions/upload-artifact@v3.0.0
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: LimboFilter
           path: "build/libs/limbofilter*.jar"

src/main/java/net/elytrium/limbofilter/LimboFilter.java

@@ -315,6 +315,7 @@ public void reload() {
             new PacketMapping(0x56, ProtocolVersion.MINECRAFT_1_20_3, true),
             new PacketMapping(0x58, ProtocolVersion.MINECRAFT_1_20_5, true),
             new PacketMapping(0x5D, ProtocolVersion.MINECRAFT_1_21_2, true),
+            new PacketMapping(0x5C, ProtocolVersion.MINECRAFT_1_21_5, true),
         })
         .registerPacket(PacketDirection.CLIENTBOUND, SpawnEntity.class, SpawnEntity::new, new PacketMapping[]{
             new PacketMapping(0x0E, ProtocolVersion.MINIMUM_VERSION, true),