[ci-auto] Update TEI docker image to 1.6

[CICD-at-OPEA]

GenAIExample ChatQnA,DocIndexRetriever,GraphRAG,ProductivitySuite,SearchQnA compose.yaml got changed

Below files are changed in this commit

• ChatQnA/docker_compose/intel/cpu/aipc/compose.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose_faqgen.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose_faqgen_tgi.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose_milvus.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose_pinecone.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose_tgi.yaml
• ChatQnA/docker_compose/intel/cpu/xeon/compose_without_rerank.yaml
• ChatQnA/docker_compose/intel/hpu/gaudi/compose.yaml
• ChatQnA/docker_compose/intel/hpu/gaudi/compose_faqgen.yaml
• ChatQnA/docker_compose/intel/hpu/gaudi/compose_faqgen_tgi.yaml
• ChatQnA/docker_compose/intel/hpu/gaudi/compose_guardrails.yaml
• ChatQnA/docker_compose/intel/hpu/gaudi/compose_tgi.yaml
• ChatQnA/docker_compose/intel/hpu/gaudi/compose_without_rerank.yaml
• ChatQnA/docker_compose/nvidia/gpu/compose.yaml
• DocIndexRetriever/docker_compose/intel/cpu/xeon/compose.yaml
• DocIndexRetriever/docker_compose/intel/cpu/xeon/compose_without_rerank.yaml
• DocIndexRetriever/docker_compose/intel/hpu/gaudi/compose.yaml
• GraphRAG/docker_compose/intel/hpu/gaudi/compose.yaml
• ProductivitySuite/docker_compose/intel/cpu/xeon/compose.yaml
• SearchQnA/docker_compose/intel/hpu/gaudi/compose.yaml

Please verify if the helm charts need to be changed accordingly.

This issue was created automatically by CI.