Bug#959786: node-cross-spawn removal

[Xavier]

CC #959786

Le 27/08/2020 à 12:10, Xavier wrote to 958...@bugs.debian.org:
> node-execa is the last reverse dependency of node-cross-spawn. It looks
> like execa doesn't use risky features of cross-spawn but uses it to
> parse command line.
> 
> Suggestion: embed cross-spawn in node-execa and ROM-RM node-cross-spawn