Add sortby and relevance cutoff parameters and add a unit tests workflow

src/marqo/index.py

@@ -226,6 +226,8 @@ def search(self, q: Optional[Union[str, dict]] = None, searchable_attributes: Op
                track_total_hits: Optional[bool] = None,
                approximate_threshold: Optional[float] = None,
                language: Optional[str] = None,
+               sort_by: Optional[dict] = None,
+               relevance_cutoff: Optional[dict] = None
                ) -> Dict[str, Any]:
         """Search the index.
 
@@ -269,6 +271,8 @@ def search(self, q: Optional[Union[str, dict]] = None, searchable_attributes: Op
             track_total_hits: return total number of lexical matches
             approximate_threshold: hit ratio threshold for deciding if a nearest neighbor search should be performed as
                 an exact search, rather than an approximate search
+            sort_by: a dictionary of the sort_by parameters to be used for sorting the results
+            relevance_cutoff: a dictionary of the relevance cutoff parameters
 
         Returns:
             Dictionary with hits and other metadata
@@ -308,7 +312,9 @@ def search(self, q: Optional[Union[str, dict]] = None, searchable_attributes: Op
             "hybridParameters": hybrid_parameters,
             "facets": facets,
             "trackTotalHits": track_total_hits,
-            "language": language
+            "language": language,
+            "sortBy": sort_by,
+            "relevanceCutoff": relevance_cutoff
         }
 
         body = {k: v for k, v in body.items() if v is not None}