APProcedurePatch: fix RLE/COPY incorrect sizing (ArchipelagoMW#3006)

* change class variables to instance variables

* Update worlds/Files.py

Co-authored-by: black-sliver <59490463+black-sliver@users.noreply.github.com>

* Update worlds/Files.py

Co-authored-by: black-sliver <59490463+black-sliver@users.noreply.github.com>

* move required_extensions to tuple

* fix missing tuple ellipsis

* fix classvar mixup

* rename tokens to _tokens. use hasattr

* type hint cleanup

* Update Files.py

* check using isinstance instead

* Update Files.py

---------

Co-authored-by: black-sliver <59490463+black-sliver@users.noreply.github.com>

worlds/Files.py

@@ -322,7 +322,7 @@ def get_token_binary(self) -> bytes:
                 data.append(args)
             elif token_type in [APTokenTypes.COPY, APTokenTypes.RLE]:
                 assert isinstance(args, tuple), f"Arguments to COPY/RLE must be of type tuple, not {type(args)}"
-                data.extend(int.to_bytes(4, 4, "little"))
+                data.extend(int.to_bytes(8, 4, "little"))
                 data.extend(args[0].to_bytes(4, "little"))
                 data.extend(args[1].to_bytes(4, "little"))
             elif token_type == APTokenTypes.WRITE: