The suggestions were getting split at character level and not at sent…

…ence level (#436)

* fix the issue where the suggestions were split at character level

* Update contextual_memory.py

---------

Co-authored-by: rajib76 <rajib76@yahoo.com>
Co-authored-by: João Moura <joaomdmoura@gmail.com>

src/crewai/memory/contextual/contextual_memory.py

@@ -43,7 +43,7 @@ def _fetch_ltm_context(self, task) -> str:
         formatted_results = "\n".join(
             [f"{result['metadata']['suggestions']}" for result in ltm_results]
         )
-        formatted_results = list(set(formatted_results))
+        formatted_results = list(set(formatted_results.split('\n')))
         return f"Historical Data:\n{formatted_results}" if ltm_results else ""
 
     def _fetch_entity_context(self, query) -> str: