v0.17.8-rc.1

Full Changelog

• Update from Weblate.
  #7784
• Add a function to send a rageshake from the console
  #7755
• Re-apply "Run lint on travis builds and use modern node versions"
  #7738
• Revert "Run lint on travis builds and use modern node versions"
  #7737
• Run lint on travis builds and use modern node versions
  #7490
• Fix missing js-sdk logging
  #7736
• Add $accent-color-50pct as a CSS variable to the Status theme
  #7710