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

@@ -17,7 +17,7 @@ test-qtuiviewer:
     - ls -l ${QDS_CI_CACHE_PATH}
     - ls -l ${QDS_CI_CACHE_PATH}/arm64_v8a
     - ls -l ${QDS_CI_CACHE_PATH}/arm64_v8a/build
-    - cd ${QDS_CI_ARTIFACTS_PATH}/arm64_v8a/build || exit 1
+    - cd ${QDS_CI_CACHE_PATH}/arm64_v8a/build || exit 1
     - |
       ${DOCKER_ENV_QT_PATH_WITH_VERSION}/gcc_64/bin/androidtestrunner  \
         --path tests/android-build \