Copter-4.2.2 released!

I am able to complete the optical flow Sensor Inflight Calibration.

Now I face preArm check failure due to Rangefinder in 2 even if I disable the preArm check still unable to arm and fly in Loiter mode to test the new FLOW_FnSCALER values.

EK3_SRC_OPTIONS,0
EK3_SRC1_POSXY,0
EK3_SRC1_POSZ,1
EK3_SRC1_VELXY,5
EK3_SRC1_VELZ,0
EK3_SRC1_YAW,1
EK3_SRC2_POSXY,0
EK3_SRC2_POSZ,2
EK3_SRC2_VELXY,0
EK3_SRC2_VELZ,0
EK3_SRC2_YAW,0
EK3_SRC3_POSXY,0
EK3_SRC3_POSZ,2
EK3_SRC3_VELXY,0
EK3_SRC3_VELZ,0
EK3_SRC3_YAW,0
ARMING_CHECK,683510