legacy ~/.dockercfg configuration file and file-format deprecation and removal

[metasean]

While looking at my workflow logs, I noticed the following message:

Build container for action use: '/runner/_work/_actions/wei/wget/v1.1.1/Dockerfile'.
  /usr/local/bin/docker build -t 60e226:1d5ff9585902412e9c93d75b8a1a277c -f "/runner/_work/_actions/wei/wget/v1.1.1/Dockerfile" "/runner/_work/_actions/wei/wget/v1.1.1"
  WARNING: Support for the legacy ~/.dockercfg configuration file and file-format is deprecated and will be removed in an upcoming release