Remove unused stack_alloc.h

4 jobs for rm_stack_alloc in 1 minute and 32 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #10995
docker
autoconf

00:00:56

passed #10996
docker
fixed-point

00:00:37

passed #10998
docker
no-examples

00:00:34

passed #10997
docker
no-float

00:00:37