Expose server build information

Co-authored-by: Zach Brown <1254957+zachbr@users.noreply.github.com>
Co-authored-by: Kyle Wood <kyle@denwav.dev>
Co-authored-by: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Co-authored-by: Riley Park <rileysebastianpark@gmail.com>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: masmc05 <masmc05@gmail.com>

paper-server/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java

@@ -475,6 +475,13 @@ public final class CraftMagicNumbers implements UnsafeValues {
         return this.customBiome;
     }
 
+    // Paper start
+    @Override
+    public com.destroystokyo.paper.util.VersionFetcher getVersionFetcher() {
+        return new com.destroystokyo.paper.PaperVersionFetcher();
+    }
+    // Paper end
+
     /**
      * This helper class represents the different NBT Tags.
      * <p>