Replace references to NEU with Firmament

src/main/kotlin/moe/nea/firmament/events/WorldRenderLastEvent.kt

@@ -0,0 +1,22 @@
+package moe.nea.firmament.events
+
+import org.joml.Matrix4f
+import net.minecraft.client.render.Camera
+import net.minecraft.client.render.GameRenderer
+import net.minecraft.client.render.LightmapTextureManager
+import net.minecraft.client.util.math.MatrixStack
+
+/**
+ * This event is called after all world rendering is done, but before any GUI rendering (including hand) has been done.
+ */
+data class WorldRenderLastEvent(
+    val matrices: MatrixStack,
+    val tickDelta: Float,
+    val renderBlockOutline: Boolean,
+    val camera: Camera,
+    val gameRenderer: GameRenderer,
+    val lightmapTextureManager: LightmapTextureManager,
+    val positionMatrix: Matrix4f,
+) : NEUEvent() {
+    companion object : NEUEventBus<WorldRenderLastEvent>()
+}