7.3.0

• Update infrastructure to fix issues with local development on multi-user Linux machines.
• Update panel documentation to include information about supported panel types.
• Update panel example in documentation to use the new format.
• Set English as the default langauge for the local docs server.
• Update project structure to be more inline with the current state of the project.
• Fix majority of loading bugs caused by 7.2.0.
• Bring documentation for helper commands up to date.
• Dependency updates:
  • Update jquery from 3.6.1 to 3.6.2.
  • Update lxml from 4.9.1 to 4.9.2.
  • Update crowdin/github-action from 1.4.16 to 1.5.2.
  • Update postcss from 8.4.18 to 8.4.20.
  • Update pypdf2 from 2.11.1 to 2.12.1.
  • Update sass from 1.56.0 to 1.56.2.
  • Update django-modeltranslation from 0.18.5 to 0.18.7.
  • Update dependabot/fetch-metadata from 1.3.4 to 1.3.5.
  • Update yargs from 17.6.0 to 17.6.2.
  • Update sphinx-rtd-theme from 1.1.0 to 1.1.1.
  • Update django-debug-toolbar from 3.7.0 to 3.8.1.
  • Update actions/setup-python from 4.3.0 to 4.3.1.