message: Use python3 in Dockerfile.product
diff: @@ -17,7 +17,7 @@ ADD . .
  USER 0
  # required for node-gyp
  -RUN yum install -y python2
  +RUN yum install -y python3
  # extract the yarn dependencies that must be provided in the dist-git lookaside cache
  RUN tar fx yarn-offline.tar
  @@ -29,7 +29,6 @@ ENV CHROMEDRIVER_SKIP_DOWNLOAD=true \
  GECKODRIVER_SKIP_DOWNLOAD=true \
  SKIP_SASS_BINARY_DOWNLOAD_FOR_CI=true \
  CYPRESS_INSTALL_BINARY=0 \
  - RHEL_ALLOW_PYTHON2_FOR_BUILD=1 \
  NPM_CONFIG_TARBALL=$HOME/node-v14.15.0-headers.tar.gz
  # run the build
  