twister: add an explicit path before import Domains

This is line is breaking in some CI setups since the recent ruff fixup
with:

ModuleNotFoundError: No module named 'domains'

Try and fixit by explicitly adding the path before the include, all
other instances have it already.

Signed-off-by: Fabio Baltieri <[email protected]>

scripts/pylib/twister/twisterlib/runner.py

@@ -23,7 +23,6 @@
 import elftools
 import yaml
 from colorama import Fore
-from domains import Domains
 from elftools.elf.elffile import ELFFile
 from elftools.elf.sections import SymbolTableSection
 from packaging import version
@@ -39,6 +38,10 @@
 if sys.platform == 'linux':
     from twisterlib.jobserver import GNUMakeJobClient, GNUMakeJobServer, JobClient
 
+from twisterlib.environment import ZEPHYR_BASE
+
+sys.path.insert(0, os.path.join(ZEPHYR_BASE, "scripts/pylib/build_helpers"))
+from domains import Domains
 from twisterlib.environment import TwisterEnv
 from twisterlib.harness import HarnessImporter, Pytest
 from twisterlib.log_helper import log_command