[ci skip] Add more identifying patch comments, merge related patches

patches/server/Add-Raw-Byte-Entity-Serialization.patch

@@ -22,7 +22,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        this.passengers = ImmutableList.copyOf(pass);
 +        return result;
 +    }
-+    // Paper end
++    // Paper end - Entity serialization api
      public boolean save(CompoundTag nbt) {
          return this.isPassenger() ? false : this.saveAsPassenger(nbt);
      }