ruff

77ae0ccf - [red-knot] Infer subscript expression types for bytes literals (#13901)

[red-knot] Infer subscript expression types for bytes literals (#13901) ## Summary Infer subscript expression types for bytes literals: ```py b = b"\x00abc\xff" reveal_type(b[0]) # revealed: Literal[b"\x00"] reveal_type(b[1]) # revealed: Literal[b"a"] reveal_type(b[-1]) # revealed: Literal[b"\xff"] reveal_type(b[-2]) # revealed: Literal[b"c"] reveal_type(b[False]) # revealed: Literal[b"\x00"] reveal_type(b[True]) # revealed: Literal[b"a"] ``` part of #13689 (https://github.com/astral-sh/ruff/issues/13689#issuecomment-2404285064) ## Test Plan - New Markdown-based tests (see `mdtest/subscript/bytes.md`) - Added missing test for `string_literal[bool_literal]`