That is partly for opsec reasons.
Forcing potential “unauthorised personnel” to constantly be sourcing new uniforms is a legitimate method to add another layer of difficulty to gaining access. The people who really give a shit will notice if you’re wearing out of date uniforms.
But would studios still greenlight the script?
Its still a great movie and no I dont think Mike Meyers would intentionally write hurtful material, I just think some of the jokes definitely hit differently now.