scripts: pylib: twister: Pass testsuite name to cmake

Add a CMake argument with the current testsuite name.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>

scripts/pylib/twister/twisterlib/runner.py

@@ -343,6 +343,7 @@ class CMake:
         cmake_args = [
             f'-B{self.build_dir}',
             f'-DTC_RUNID={self.instance.run_id}',
+            f'-DTC_NAME={self.instance.testsuite.name}',
             f'-D{warning_command}={warnings_as_errors}',
             f'-DEXTRA_GEN_DEFINES_ARGS={gen_defines_args}',
             f'-G{self.env.generator}'