Change "exact match boost" implementation to use a match_phrase query…

… in should #4960

I have added support for "match_pharse"
and also removed variable quotes_stripped it's not needed now.

api/api/controllers/search_controller.py

@@ -302,13 +302,13 @@ def build_search_query(
 
         search_queries["must"].append(Q("simple_query_string", **base_query_kwargs))
         # Boost exact matches on the title
-        quotes_stripped = query.replace('"', "")
+
         exact_match_boost = Q(
-            "simple_query_string",
-            flags=DEFAULT_SQS_FLAGS,
-            fields=["title"],
-            query=f"{quotes_stripped}",
-            boost=10000,
+            "match_phrase",
+            title = {
+                "query":query,
+                "boost":10000
+            }
         )
         search_queries["should"].append(exact_match_boost)
     else: