carto/protobuf @ php-ignore-enum

Paul Yang f15ac4091f Drop 3.3, 3.4 and use single version docker images for all python tests (#7396)		5 gadi atpakaļ
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build.sh	f15ac4091f Drop 3.3, 3.4 and use single version docker images for all python tests (#7396)	5 gadi atpakaļ
continuous.cfg	4dec4f9371 Rebuild python docker image (#5475)	6 gadi atpakaļ
presubmit.cfg	4dec4f9371 Rebuild python docker image (#5475)	6 gadi atpakaļ