Upgrade to `stratumproject/stratum-tools` Docker image

[pudelkoM]

This repo uses a deprecated Docker image, which is not updated anymore (See: stratum/stratum#771). Consider updating to the stratumproject/stratum-tools image.

Instance:

P4-HH/P4-IPG-HH/genPipeConf.sh

Line 9 in 66686ad

PIPELINE_CONFIG_BUILDER_IMG=stratumproject/stratum-bf-pipeline-builder:latest