[tests] update pycryptodome version to 3.6.6 (#2997)
[tests] update pycryptodome version to 3.6.6 (#2997)


gandreello/openthread,turon/openthread,lanyuwen/openthread,openthread/openthread,abtink/openthread,librasungirl/openthread,lanyuwen/openthread,chshu/openthread,erja-gp/openthread,gandreello/openthread,erja-gp/openthread,gandreello/openthread,srickardti/openthread,openthread/openthread,LeZhang2016/openthread,bukepo/openthread,gandreello/openthread,abtink/openthread,abtink/openthread,turon/openthread,bukepo/openthread,bukepo/openthread,erja-gp/openthread,LeZhang2016/openthread,librasungirl/openthread,lanyuwen/openthread,LeZhang2016/openthread,gandreello/openthread,erja-gp/openthread,chshu/openthread,lanyuwen/openthread,openthread/openthread,librasungirl/openthread,LeZhang2016/openthread,srickardti/openthread,abtink/openthread,chshu/openthread,erja-gp/openthread,lanyuwen/openthread,LeZhang2016/openthread,openthread/openthread,jwhui/openthread,jwhui/openthread,turon/openthread,chshu/openthread,jwhui/openthread,LeZhang2016/openthread,chshu/openthread,srickardti/openthread,jwhui/openthread,turon/openthread,erja-gp/openthread,srickardti/openthread,bukepo/openthread,librasungirl/openthread,gandreello/openthread,chshu/openthread,lanyuwen/openthread