Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/ServerboundPlayerActionPacketMixin.java

@@ -0,0 +1,20 @@
+package carpet.mixins;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
+import net.minecraft.network.protocol.game.ServerboundPlayerActionPacket;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(ServerboundPlayerActionPacket.class)
+public interface ServerboundPlayerActionPacketMixin
+{
+    @Accessor("pos")
+    void setPos(BlockPos pos);
+
+    @Accessor("direction")
+    void setDirection(Direction direction);
+
+    @Accessor("action")
+    void setAction(ServerboundPlayerActionPacket.Action action);
+}