QDS-11960 Create testing infrastructure for x86_64

This MR brings the following features;

• Add testing stages for the x86_64 arch into the CI
• Create required testing infrastructure

cicd/stages/test.yml

 # todo: run the tests for all architectures
 test-qtuiviewer:
   stage: test
-  # image: ${CI_REGISTRY_IMAGE}/android-test-image:${QDS_CI_QT_VERSION}
   extends: .pipeline_common
   tags:
     - qds-blade-server-shell