Added sanitize role feature in mem0 storage (#2988)

* Added sanitize role feature in mme0 storage

* Used chroma db functionality

src/crewai/memory/storage/mem0_storage.py

@@ -4,6 +4,9 @@ from typing import Any, Dict, List
 from mem0 import Memory, MemoryClient
 
 from crewai.memory.storage.interface import Storage
+from crewai.utilities.chromadb import sanitize_collection_name
+
+MAX_AGENT_ID_LENGTH_MEM0 = 255
 
 
 class Mem0Storage(Storage):
@@ -134,7 +137,7 @@ class Mem0Storage(Storage):
         agents = self.crew.agents
         agents = [self._sanitize_role(agent.role) for agent in agents]
         agents = "_".join(agents)
-        return agents
+        return sanitize_collection_name(name=agents,max_collection_length=MAX_AGENT_ID_LENGTH_MEM0)
 
     def _get_config(self) -> Dict[str, Any]:
         return self.config or getattr(self, "memory_config", {}).get("config", {}) or {}