Merge branch 'master' into 1.15

# Conflicts:
#	src/main/java/carpet/fakes/StructureFeatureInterface.java
#	src/main/java/carpet/mixins/PistonBlock_movableTEMixin.java

src/main/java/carpet/mixins/ServerChunkManagerMixin.java

@@ -74,6 +74,7 @@ public abstract class ServerChunkManagerMixin
         }
     }
 
+    @SuppressWarnings("UnresolvedMixinReference")
     @Redirect(method = "method_20801", at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/world/SpawnHelper;spawnEntitiesInChunk(Lnet/minecraft/entity/EntityCategory;Lnet/minecraft/server/world/ServerWorld;Lnet/minecraft/world/chunk/WorldChunk;Lnet/minecraft/util/math/BlockPos;)V"
@@ -87,6 +88,7 @@ public abstract class ServerChunkManagerMixin
         }
     }
 
+    @SuppressWarnings("UnresolvedMixinReference")
     @Redirect(method = "method_20801", at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/entity/EntityCategory;getSpawnCap()I"