ensure-stubs-compile: Rewritten the script to target only modified exercises (#691)
ensure-stubs-compile: Rewritten the script to target only modified exercises (#691)

* ensure-stubs-compile: Rewritten the script to target only modified exercises

* Added the 'repo' variable in front of the modified exercises paths

petertseng/exercism-rust,petertseng/exercism-rust,exercism/xrust,petertseng/exercism-rust,exercism/xrust