- Allow disabling displaying the search term.
- Allow setting the length for truncating the search term.
- Fix inconsistent status format for timed out:
No space between search term and counts.
Refactor s:get_hunks_coc() so that parsing the hunk status can be reused
by s:get_hunks_gitsigns().
Reorder s:get_hunks_coc() for consistent ordering with related code.
Give gitsigns.nvim priority over coc-git when selecting b:source_func in
hunks#get_raw_hunks().