Stable release 2.85.4

What's Changed

• Fix #413: issue in l10n for French by @tomschr in #502
• Fix #472: Include SVG icons for "Report doc bug" and "Edit source"
• Fix #490, #493: "Report bug" links are gone from all doc HTML pages (DOCTEAM-732)
• Fix #497 Broken style sheets for "Edit source" and "Report bug" by @tomschr
• Fix #499: Change format of <title> by @tomschr in #501

Full Changelog: 2.86.3...2.86.4