moveToLevelHandler can be called from a non-commmand, in that case emberAfCurrentCommand return null pointer (#14334)
moveToLevelHandler can be called from a non-commmand, in that case emberAfCurrentCommand return null pointer (#14334)

Remove the use of emberAfCurrentCommand, moveToLevelHandler now returns a EmberAfStatus. The caller deals with sending the immediateResponse if need be
nestlabs/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip