Add frame stacking test to CI.

Signed-off-by: Fejgin, Roy <rfejgin@nvidia.com>

Author: rfejgin

.github/workflows/cicd-main-speech.yml

@@ -197,6 +197,8 @@ jobs:
             script: L2_TTS_InferEvaluatelongform_Magpietts_ZeroShot
           - runner: self-hosted-azure
             script: L2_TTS_InferEvaluate_Magpietts_MoE_ZeroShot
+          - runner: self-hosted-azure
+            script: L2_TTS_InferEvaluate_Magpietts_FrameStacking
           - runner: self-hosted-azure
             script: L2_TTS_InferEvaluatelongform_Magpietts_MoE_ZeroShot
     needs: [unit-tests]