fix(gh): list my stars wrong sorting (52 seconds ago) <Francesc Elies> (#1110)

github stars listing was wrong because humanized date strings were being
sorted instead datetime objects.

Ref.
#1109 (comment)

Author: FrancescElies

custom-completions/gh/gh-completions.nu

@@ -600,5 +600,5 @@ export def "gh my stars" [] {
             break
         }
     }
-    $stars | flatten | update cells --columns [starredAt] {$in| date humanize} | sort-by starredAt
+    $stars | flatten | update cells --columns [starredAt] { $in | into datetime } | sort-by starredAt
 }