Added commands to bridge-app to control the reachable attribute for an endpoint. (#21431)
Added commands to bridge-app to control the reachable attribute for an endpoint. (#21431)


project-chip/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip