chore: check in PaperListener for consistency

Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java

@@ -121,23 +121,6 @@ public class BlockEventListener implements Listener {
             Material.TURTLE_EGG,
             Material.TURTLE_SPAWN_EGG
     );
-    private static final Set<Material> SNOW;  // needed as Tag.SNOW isn't present in 1.16.5
-
-    static {
-        if (PlotSquared.platform().serverVersion()[1] < 17) {
-            SNOW = Set.of(
-                    Material.SNOW,
-                    Material.SNOW_BLOCK
-            );
-        } else {
-            SNOW = Set.of(
-                    Material.SNOW,
-                    Material.SNOW_BLOCK,
-                    Material.POWDER_SNOW // only since 1.17
-            );
-        }
-    }
-
     private final PlotAreaManager plotAreaManager;
     private final WorldEdit worldEdit;
 
@@ -546,7 +529,7 @@ public class BlockEventListener implements Listener {
             event.setCancelled(true);
             return;
         }
-        if (SNOW.contains(event.getNewState().getType())) {
+        if (Tag.SNOW.isTagged(event.getNewState().getType())) {
             if (!plot.getFlag(SnowFormFlag.class)) {
                 plot.debug("Snow could not form because snow-form = false");
                 event.setCancelled(true);
@@ -578,7 +561,7 @@ public class BlockEventListener implements Listener {
             return;
         }
         Class<? extends BooleanFlag<?>> flag;
-        if (SNOW.contains(event.getNewState().getType())) {
+        if (Tag.SNOW.isTagged(event.getNewState().getType())) {
             flag = SnowFormFlag.class;
         } else if (Tag.ICE.isTagged(event.getNewState().getType())) {
             flag = IceFormFlag.class;
@@ -695,7 +678,7 @@ public class BlockEventListener implements Listener {
             }
             return;
         }
-        if (SNOW.contains(blockType)) {
+        if (Tag.SNOW.isTagged(blockType)) {
             if (!plot.getFlag(SnowMeltFlag.class)) {
                 plot.debug("Snow could not melt because snow-melt = false");
                 event.setCancelled(true);

build.gradle.kts

@@ -19,7 +19,7 @@ plugins {
 }
 
 group = "com.plotsquared"
-version = "6.9.4"
+version = "6.9.4-SNAPSHOT"
 
 subprojects {
     group = rootProject.group