Rollup merge of #55621 - GuillaumeGomez:create-dir, r=QuietMisdreavus
Rollup merge of #55621 - GuillaumeGomez:create-dir, r=QuietMisdreavus

Add precision for create_dir function

Took me a while to find the other equivalent so it seems to be necessary.

r? @QuietMisdreavus

GBGamer/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,GBGamer/rust,GBGamer/rust,graydon/rust,GBGamer/rust,aidancully/rust,GBGamer/rust,graydon/rust,GBGamer/rust,graydon/rust,aidancully/rust,GBGamer/rust,graydon/rust,aidancully/rust,GBGamer/rust,aidancully/rust