Seventh (and final) rc for prplMesh version 1.5 See https://confluence.prplfoundation.org/display/PRPLMESH/Releases for release notes. Changes compared to previous RC: b8a51e3f5 channel_selection_task: fix zwdfs select-best-channel 1964180ba channel_selection_task:safe-channel has no rank not break flow 35254629e PPM-973 common: prplmesh_utils.sh: abort if ebtables failed 069bc894e PPM-925 bcl: ucc_listener: remove existing connection e1087a5b4 ci: easymesh_cert: update Broadcom Sigma to MAP_REL_1_1_778465 d778c2ee9 PPM-721 Further google sheet fixes