[Enhancement](config) Modify cloud stale rowset recycle time (#59455)

change it from `0.5h` to `3h`

Author: wyxxxcat

cloud/src/common/config.h

@@ -87,7 +87,7 @@ CONF_mInt64(packed_file_correction_delay_seconds,
             "259200"); // seconds to wait before correcting packed files
 CONF_Int32(recycle_concurrency, "16");
 CONF_mInt32(recycle_job_lease_expired_ms, "60000");
-CONF_mInt64(compacted_rowset_retention_seconds, "1800");   // 0.5h
+CONF_mInt64(compacted_rowset_retention_seconds, "10800");  // 3h
 CONF_mInt64(dropped_index_retention_seconds, "10800");     // 3h
 CONF_mInt64(dropped_partition_retention_seconds, "10800"); // 3h
 // Which instance should be recycled. If empty, recycle all instances.