Update Adventure

Essentials/build.gradle

@@ -14,9 +14,9 @@ dependencies {
     implementation 'org.checkerframework:checker-qual:3.49.0'
     implementation 'nu.studer:java-ordered-properties:1.0.4'
 
-    implementation 'net.kyori:adventure-api:4.19.0'
-    implementation 'net.kyori:adventure-text-minimessage:4.19.0'
-    implementation 'net.kyori:adventure-platform-bukkit:4.3.4'
+    implementation 'net.kyori:adventure-api:4.21.0'
+    implementation 'net.kyori:adventure-text-minimessage:4.21.0'
+    implementation 'net.kyori:adventure-platform-bukkit:4.4.0'
 
     // Providers
     api project(':providers:BaseProviders')

providers/1_12Provider/src/main/java/com/earth2me/essentials/FakeServer.java

@@ -1,11 +1,14 @@
 package com.earth2me.essentials;
 
+import org.bukkit.Achievement;
 import org.bukkit.BanList;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.NamespacedKey;
 import org.bukkit.Server;
+import org.bukkit.Statistic;
 import org.bukkit.UnsafeValues;
 import org.bukkit.Warning.WarningState;
 import org.bukkit.World;
@@ -1005,7 +1008,52 @@ public BossBar createBossBar(final String s, final BarColor barColor, final BarS
     @Override
     @SuppressWarnings("deprecation")
     public UnsafeValues getUnsafe() {
-        throw new UnsupportedOperationException("Not supported yet.");
+        return new UnsafeValues() {
+            public int getDataVersion() {
+                // 1.21.5
+                return 4325;
+            }
+
+            @Override
+            public Material getMaterialFromInternalName(String s) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public List<String> tabCompleteInternalMaterialName(String s, List<String> list) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public ItemStack modifyItemStack(ItemStack itemStack, String s) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public Statistic getStatisticFromInternalName(String s) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public Achievement getAchievementFromInternalName(String s) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public List<String> tabCompleteInternalStatisticOrAchievementName(String s, List<String> list) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public Advancement loadAdvancement(NamespacedKey namespacedKey, String s) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            @Override
+            public boolean removeAdvancement(NamespacedKey namespacedKey) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+        };
     }
 
     @Override