Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@b4466ec9 Dialog API (#12671)

purpur-server/paper-patches/files/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java.patch

@@ -1,6 +1,6 @@
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-@@ -562,10 +_,15 @@
+@@ -682,10 +_,15 @@
  
      @Override
      public void setPlayerListName(String name) {
@@ -17,8 +17,8 @@
          if (this.getHandle().connection == null) return; // Paper - Updates are possible before the player has fully joined
          for (ServerPlayer player : (List<ServerPlayer>) this.server.getHandle().players) {
              if (player.getBukkitEntity().canSee(this)) {
-@@ -2655,6 +_,28 @@
-         return this.getHandle().getAbilities().walkingSpeed * 2f;
+@@ -2793,6 +_,28 @@
+         this.getHandle().getAttribute(Attributes.MOVEMENT_SPEED).setBaseValue(player.getAbilities().walkingSpeed); // SPIGOT-5833: combination of the two in 1.16+
      }
  
 +    // Purpur start - OfflinePlayer API
@@ -46,9 +46,9 @@
      private void validateSpeed(float value) {
          Preconditions.checkArgument(value <= 1f && value >= -1f, "Speed value (%s) need to be between -1f and 1f", value);
      }
-@@ -3503,4 +_,76 @@
-     public PlayerGameConnection getConnection() {
-         return this.getHandle().connection.playerGameConnection;
+@@ -3601,4 +_,76 @@
+             this(new ShortArraySet(), new ArrayList<>());
+         }
      }
 +
 +    // Purpur start - Purpur client support