Arch Linux

Description:

Importing omegaconf causes TypeError.

Additional info:
* python-omegaconf 2.3.0-1
* python-antlr4 4.11.1-1

Steps to reproduce:

Run `python -c 'import omegaconf'`.

---

Full output:

```bash
λ python -c 'import omegaconf'
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/lib/python3.10/site-packages/omegaconf/__init__.py", line 1, in <module>
from .base import Container, DictKeyType, Node, SCMode, UnionNode
File "/usr/lib/python3.10/site-packages/omegaconf/base.py", line 11, in <module>
from ._utils import (
File "/usr/lib/python3.10/site-packages/omegaconf/_utils.py", line 34, in <module>
from .grammar_parser import SIMPLE_INTERPOLATION_PATTERN, parse
File "/usr/lib/python3.10/site-packages/omegaconf/grammar_parser.py", line 12, in <module>
from .grammar_visitor import ( # type: ignore
File "/usr/lib/python3.10/site-packages/omegaconf/grammar_visitor.py", line 25, in <module>
from omegaconf.grammar.gen.OmegaConfGrammarLexer import OmegaConfGrammarLexer
File "/usr/lib/python3.10/site-packages/omegaconf/grammar/gen/OmegaConfGrammarLexer.py", line 204, in <module>
class OmegaConfGrammarLexer(Lexer):
File "/usr/lib/python3.10/site-packages/omegaconf/grammar/gen/OmegaConfGrammarLexer.py", line 206, in OmegaConfGrammarLexer
atn = ATNDeserializer().deserialize(serializedATN())
File "/home/mulhaq/.local/lib/python3.10/site-packages/antlr4/atn/ATNDeserializer.py", line 61, in deserialize
self.reset(data)
File "/home/mulhaq/.local/lib/python3.10/site-packages/antlr4/atn/ATNDeserializer.py", line 91, in reset
temp = [ adjust(c) for c in data ]
File "/home/mulhaq/.local/lib/python3.10/site-packages/antlr4/atn/ATNDeserializer.py", line 91, in <listcomp>
temp = [ adjust(c) for c in data ]
File "/home/mulhaq/.local/lib/python3.10/site-packages/antlr4/atn/ATNDeserializer.py", line 89, in adjust
v = ord(c)
TypeError: ord() expected string of length 1, but int found
```