libc/picolibc: Picolibc fixes#58462

Merged

nashif merged 3 commits intozephyrproject-rtos:mainfrom

keith-packard:picolibc-fixes

Jun 17, 2023

Commits on Jun 16, 2023

samples/tfm_integration: Remove 'noreturn' attribute from main
keith-packard
committed
samples/userspace: Set common malloc arena size to zero for syscall_perf
keith-packard
committed
samples/cmsis_rtos_v2/timer_synchronization: Set malloc arena size to zero
keith-packard
committed