Stable release 2.94.3

What's Changed

• Correct social media length by @tomschr in #615

• Fix handling of external JSON-LD generation by @tomschr in #617
  Additionally, this commit changes:

  • Add language into external JSON-LD filename
  • Take into account rootid parameter for filename
  • Enable JSON-LD structure for HTML by default

Full Changelog: 2.94.2...2.94.3