Merge branch 'opentelementry/dynatracebackend' of github.com:Sidhi-03/opentelemetry-mcp-server into opentelementry/dynatracebackend

Author: Sidhi-03

src/opentelemetry_mcp/backends/dynatrace.py

@@ -94,7 +94,7 @@ async def search_traces(self, query: TraceQuery) -> list[TraceData]:
              params["from"] = int(query.start_time.timestamp() * 1000)
         else:
             # Default to last 24 hours if not specified
-            params["from"] = int((datetime.now() - timedelta(days=1)).timestamp() * 1000)
+            params["from"] = int((datetime.now(timezone.utc) - timedelta(days=1)).timestamp() * 1000)
 
         if query.end_time:
             params["to"] = int(query.end_time.timestamp() * 1000)