Add monit test case with disable bmp but enable frr_bmp feature switch to block regression#18615

qiluo-msft merged 4 commits intosonic-net:mastersonic-net/sonic-mgmt:masterfrom

FengPan-Frank:frr_bmp_verifyFengPan-Frank/sonic-mgmt:frr_bmp_verifyCopy head branch name to clipboard