Updated Upstream (Bukkit/CraftBukkit/Spigot) (#9228)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
4727d326 Don't let Sign extend SignSide, mark API as experimental
9b29bdcc PR-845: Add preliminary support for multi sided signs

CraftBukkit Changes:
b346a5f6d PR-1170: Add preliminary support for multi sided signs
86c816189 Update SQLite version
d9324b4bc Fix addition of custom smithing trim / transform recipes

Spigot Changes:
7d7b241e Rebuild patches

patches/api/0076-Expose-client-protocol-version-and-virtual-host.patch

@@ -57,10 +57,10 @@ index 0000000000000000000000000000000000000000..7b2af1bd72dfbcf4e962a982940fc49b
 +
 +}
 diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
-index f683159bd02d5c6ea7940f50deecf2f1a8105d5e..1d791f76151c1baa762d85cb82c6cfcd7b30d1ab 100644
+index bb12eb007aeb932c2d89c6e6c4081c4802469cb6..c7c23873a09c9eb0d86a6984e3dfe3413f88d5e1 100644
 --- a/src/main/java/org/bukkit/entity/Player.java
 +++ b/src/main/java/org/bukkit/entity/Player.java
-@@ -41,7 +41,7 @@ import org.jetbrains.annotations.Nullable;
+@@ -42,7 +42,7 @@ import org.jetbrains.annotations.Nullable;
  /**
   * Represents a player, connected or not
   */