CI : Add test-definition parameter

Adding test definition as a parameter while generating
job_render yml, this will enable test cases which are
part of test definition.

Author: sgaud-quic

.github/actions/lava_job_render/action.yml

@@ -151,4 +151,4 @@ runs:
           sh -c 'export BOOT_METHOD=fastboot && \
             export TARGET=qcs6490-rb3gen2 && \
             export TARGET_DTB=qcs6490-rb3gen2 && \
-            python3 lava_Job_definition_generator.py --localjson ./data/cloudData.json'
+            python3 lava_Job_definition_generator.py --localjson ./data/cloudData.json --KernelCI_PreMerge'