Release version 1.3.4
Release version 1.3.4

Fixes:
 - correct drive detection on Windows with non-English languages
 - left align columns in CLI output
 - update platform database when it's out of date

New Targets:
 - NUCLEO_H743ZI
 - DISCO_F407VG
 - TMPM46B

jupe/mbed-ls,jupe/mbed-ls