Set back to backplane.yaml

Author: AarC10

data/config/gsw_service.yaml

@@ -1,4 +1,4 @@
-telemetry_config: data/config/blt_plane_nov2025.yaml
+telemetry_config: data/config/backplane.yaml
 logging_config: data/config/logger.yaml
 database_host_name: localhost
 database_port_number: 8089