add: text-ranking to TEI tasks

Co-authored-by: Alvaro Bartolome <36760800+alvarobartt@users.noreply.github.com>

Author: dwarez

sagemaker-serve/src/sagemaker/serve/model_builder.py

@@ -2616,7 +2616,7 @@ def _build_single_modelbuilder(
                     elif model_task in OMNI_TASKS:
                         self.built_model = self._build_for_vllm_omni()
                         return self.built_model
-                    elif model_task in ["sentence-similarity", "feature-extraction"]:
+                    elif model_task in ["sentence-similarity", "feature-extraction", "text-ranking"]:
                         self.built_model = self._build_for_tei()
                         return self.built_model
                     else: