Update to 41.3

• Fix Reload buttons on error pages (!1050)
• Fix delete button in about:applications (!1050)

Update to 41.2

• Fix crash opening PDFs not loaded via HTTP (#1611)
• Fix CVE-2021-45085, CVE-2021-45086, CVE-2021-45087, CVE-2021-45088 (#1612)
• Fix web applications with non-Latin characters (#1626, #1627)
• Fix close button position in Firefox Sync dialog (#1647)
• Properly quote desktop file Exec line (!1013, Martin Puppe)
• Somewhat improve password manager robustness (!1014)
• Use correct tab close button position (!1025)
• Various fixes for Firefox bookmark import (!1036)