Describe the bug
A clear and concise description of what the bug is.

An error message occurs on opening and scrolling through some binary files.

To Reproduce
Steps to reproduce the behavior (include minimal init.vim or .vimrc):

1. nvim test.txt
   test.txt (this is a chunk of a WAV file from Wikipedia)
2. See error

   vim-illuminate: An internal error has occured: false"Vim:E976: using Blob as a String"
   

Config. - just vim-illuminate installed with lazy.nvim.

Note Omitting a minimal init.vim/init.lua/.vimrc will likely result in the issue being closed without explanation.

Output from :IlluminateDebug

buf_should_illuminate 1 true
config {
  case_insensitive_regex = false,
  delay = 100,
  filetype_overrides = {},
  filetypes_allowlist = {},
  filetypes_denylist = { "dirbuf", "dirvish", "fugitive" },
  min_count_to_highlight = 1,
  modes_allowlist = {},
  modes_denylist = {},
  providers = { "lsp", "treesitter", "regex" },
  providers_regex_syntax_allowlist = {},
  providers_regex_syntax_denylist = {},
  under_cursor = true
}
started false
provider table: 0x7ff0e85b7590 regex
`termguicolors` false

Expected behavior
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Screenshots

Additional context
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