[perf] `nvm_print_versions`: re-implement using awk
[perf] `nvm_print_versions`: re-implement using awk

reducing `nvm ls-remote` from almost 20s to below 2s.

Signed-off-by: ryenus <91286b11a9403b61518bfa1d3a0895dfb760889c@gmail.com>

ljharb/nvm,ljharb/nvm