Fix number based usernames being passed incorrectly

Before:
`000123` -> `123`

After:
`000123` -> `000123`
6 jobs for feature/fix-number-usernames-in-cli-argv in 13 minutes and 31 seconds
Status Job ID Name Coverage
  Build Unit Test
passed #62454202
package

00:03:25

passed #62454201
test

00:07:00

passed #62454200
validate

00:00:46

 
  Pre Deploy
passed #62454203
distribute_beta_staging

00:00:25

 
  Deploy
passed #62454204
docker
containerize

00:04:30

passed #62454205
internal
deploy_beta_staging

00:01:15