Fixed NoSuchMethodException Player.getRespawnLocation() (#6460)

Fixes #6459.

Co-authored-by: Josh Roy <10731363+JRoy@users.noreply.github.com>

Author: CrystalD5

Essentials/src/main/java/com/earth2me/essentials/utils/VersionUtil.java

@@ -40,6 +40,7 @@ public final class VersionUtil {
     public static final BukkitVersion v1_19_R01 = BukkitVersion.fromString("1.19-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_19_4_R01 = BukkitVersion.fromString("1.19.4-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_20_1_R01 = BukkitVersion.fromString("1.20.1-R0.1-SNAPSHOT");
+    public static final BukkitVersion v1_20_4_R01 = BukkitVersion.fromString("1.20.4-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_20_6_R01 = BukkitVersion.fromString("1.20.6-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_21_R01 = BukkitVersion.fromString("1.21-R0.1-SNAPSHOT");
     public static final BukkitVersion v1_21_3_R01 = BukkitVersion.fromString("1.21.3-R0.1-SNAPSHOT");

EssentialsSpawn/src/main/java/com/earth2me/essentials/spawn/EssentialsSpawnPlayerListener.java

@@ -49,9 +49,9 @@ void onPlayerRespawn(final PlayerRespawnEvent event) {
                     (!VersionUtil.getServerBukkitVersion().isHigherThanOrEqualTo(VersionUtil.v1_16_1_R01) ||
                     (!event.isAnchorSpawn() || ess.getSettings().isRespawnAtAnchor()))) {
                 // cannot nuke this sync load due to the event being sync so it would hand either way
-                if(VersionUtil.getServerBukkitVersion().isHigherThanOrEqualTo(VersionUtil.v1_16_1_R01)) {
+                if(VersionUtil.getServerBukkitVersion().isHigherThanOrEqualTo(VersionUtil.v1_20_4_R01)) {
                     respawnLocation = user.getBase().getRespawnLocation();
-                } else { // For versions prior to 1.16.
+                } else { // For versions prior to 1.20.4.
                     respawnLocation = user.getBase().getBedSpawnLocation();
                 }
             }