renamed PhiPro's classes so it doesn't clashes with their own mods.

src/main/java/carpet/mixins/BlockLightStorage_scarpetChunkCreationMixin.java

@@ -26,7 +26,7 @@ public abstract class BlockLightStorage_scarpetChunkCreationMixin extends LightS
     @Override
     public void processRelight(final ChunkLightProvider<?, ?> lightProvider, final long cPos)
     {
-        final LevelPropagatorInterface levelPropagator = (LevelPropagatorInterface) lightProvider;
+        final LevelPropagator_resetChunkInterface levelPropagator = (LevelPropagator_resetChunkInterface) lightProvider;
 
         for (int y = -1; y < 17; ++y)
         {
@@ -57,7 +57,7 @@ public abstract class BlockLightStorage_scarpetChunkCreationMixin extends LightS
 
                         final int srcLevel = ((ChunkLightProviderInterface) lightProvider).callGetCurrentLevelFromSection(neighborLightArray, src);
 
-                        levelPropagator.invokeUpdateLevel(src, dst, levelPropagator.callGetPropagatedLevel(src, dst, srcLevel), true);
+                        levelPropagator.cmInvokeUpdateLevel(src, dst, levelPropagator.cmCallGetPropagatedLevel(src, dst, srcLevel), true);
                     }
             }
         }

src/main/java/carpet/mixins/LevelPropagator_resetChunkInterface.java

@@ -6,11 +6,11 @@ import org.spongepowered.asm.mixin.gen.Invoker;
 import net.minecraft.world.chunk.light.LevelPropagator;
 
 @Mixin(LevelPropagator.class)
-public interface LevelPropagatorInterface
+public interface LevelPropagator_resetChunkInterface
 {
     @Invoker("updateLevel")
-    void invokeUpdateLevel(long sourceId, long id, int level, boolean decrease);
+    void cmInvokeUpdateLevel(long sourceId, long id, int level, boolean decrease);
 
     @Invoker("getPropagatedLevel")
-    int callGetPropagatedLevel(long sourceId, long targetId, int level);
+    int cmCallGetPropagatedLevel(long sourceId, long targetId, int level);
 }

src/main/java/carpet/mixins/SkyLightStorage_scarpetChunkCreationMixin.java

@@ -59,7 +59,7 @@ public abstract class SkyLightStorage_scarpetChunkCreationMixin extends LightSto
     @Override
     public void processRelight(final ChunkLightProvider<?, ?> lightProvider, final long cPos)
     {
-        final LevelPropagatorInterface levelPropagator = (LevelPropagatorInterface) lightProvider;
+        final LevelPropagator_resetChunkInterface levelPropagator = (LevelPropagator_resetChunkInterface) lightProvider;
 
         for (int y = -1; y < 17; ++y)
         {
@@ -101,7 +101,7 @@ public abstract class SkyLightStorage_scarpetChunkCreationMixin extends LightSto
                             ((ChunkLightProviderInterface) lightProvider).callGetCurrentLevelFromSection(neighborCeilingLightArray, src)
                             : this.isSectionEnabled(ChunkSectionPos.withZeroY(neighborCeilingSectionPos)) ? 0 : 15;
 
-                        levelPropagator.invokeUpdateLevel(src, dst, levelPropagator.callGetPropagatedLevel(src, dst, srcLevel), true);
+                        levelPropagator.cmInvokeUpdateLevel(src, dst, levelPropagator.cmCallGetPropagatedLevel(src, dst, srcLevel), true);
                     }
             }
         }

src/main/resources/carpet.mixins.json

@@ -36,7 +36,7 @@
     "ThreadedAnvilChunkStorage_scarpetChunkCreationMixin",
     "ChunkHolder_scarpetChunkCreationMixin",
     "ServerLightingProvider_scarpetMixin",
-	"LevelPropagatorInterface",
+    "LevelPropagator_resetChunkInterface",
 	"ChunkTicketManager_scarpetChunkCreationMixin",
 	"LightingProvider_scarpetChunkCreationMixin",
 	"ChunkLightProvider_scarpetChunkCreationMixin",