fix nushell 0.78

Author: Araxeus

scripts/lsi.nu

@@ -2,7 +2,7 @@
 # you can open env.nu in nushell with `config env`
 
 def-env lsi [...path: string] {
-    let output = (ls-interactive ($path | str collect ' '))
+    let output = (ls-interactive ($path | str join ' '))
     cd (
         if ($output | is-empty) { $env.PWD } 
         else { $output }