43.beta - August 5, 2022
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 * WebExtensions: set Content Security Policy (#1777)
 * Fix crashes and misbehavior when importing bookmarks (#1800)
 * Remove PDF.js, moved to WebKit (!1113)
 * WebExtensions: implement commands API (!1165, !1171, !1172, Jamie)
 * WebExtensions: allow web inspector on background pages (!1169)
 * WebExtensions should not use separate network processes (!1170)
 * WebExtensions should use sandbox (!1170)
 * WebExtensions should not receive hardware acceleration (!1170)
 * Update to highlight.js 11.6.0 (!1173)
 * Add Take Screenshot to context menu (!1176, !1181, Cleo Menezes Jr.)
 * Preferences: do not show search suggestions in web app mode (!1178)
 * Fix desktop notification priority (!1179)