Log Message:
ugrep: updated to 4.3.3

ugrep v4.3.3

added brotli compressed files search support
added bzip3 compressed files search support
updated option --pretty to accept an optional WHEN argument never, always, auto \ 
similar to the --color option
improved TUI screen blanking response when a new search starts, while also \ 
avoiding screen flicker
fix option --zmax>1 when a decompression library produces a decompression \ 
error when decompressing a nested compressed file