cmake: linker: lld: add missing -no-pie flag

See also
https://github.com/zephyrproject-rtos/zephyr/pull/38903



This is required when building tests for native_posix on ubuntu 22.04 using
clang-14 from the normal deb repository.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>