Compilation error on OTP >= 23

[andrhua]

Installation fails on OTP 24/Elixir 1.11.3.

[  1%] Building C object CMakeFiles/modest_worker.dir/utils/eterm_vec.c.o
In file included from .../deps/modest_ex/target/modest_worker/utils/eterm_vec.c
:1:
.../deps/modest_ex/target/modest_worker/utils/eterm_vec.h:22:10: fatal error: e
rl_interface.h: No such file or directory
   22 | #include "erl_interface.h"
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.

As stated in OTP 23 release under Potential Incompatibilities

erl_interface: Removed the deprecated parts of erl_interface(erl_interface.h and essentially all C functions with prefix erl_)