[epiphany] (37 commits) Non-fast-forward update to branch wip/exalm/gtk4

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/gtk4' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5c25a86... Port to GTK4
  1a72112... bookmark-row: Close popover when opening properties

Commits added to the branch:

  31b81c4... Updated Lithuanian translation (*)
  8a624dc... WebExtensions: Implement the downloads API (*)
  a17348d... WebExtensions: Consistently use api-utils (*)
  3638000... WebExtensions: Use a HashTable for permissions (*)
  924ade4... WebExtensions: Move downloads signal handling to downloads. (*)
  06d3663... WebExtensions: Store extension list in a PtrArray (*)
  2a5e328... Update Ukrainian translation (*)
  cc35148... Updated Spanish translation (*)
  b97bbac... Update Portuguese translation (*)
  2f7438e... Add window.browser.tabs.reload (*)
  f83af58... WebExtensions: Implement runtime.getPlatformInfo() (*)
  9c427df... WebExtension: Stub out tabs.onReplaced (*)
  2414287... WebExtensions: Respect clipboardWrite permission (*)
  754d491... WebExtensions: Fix handling tabs replying to messages early (*)
  aa08bf1... WebExtensions: Add per extension UA overrides (*)
  15c5085... WebExtensions: Use private WebKitSettings (*)
  970f7b0... WebExtensions: Hardcode OS to "linux" (*)
  a521470... WebExtensions: Generate background page if needed (*)
  5164327... WebExtensions: Update readme with up to date API informatio (*)
  21482c6... Add self to DOAP (*)
  e9b7592... Update Basque translation (*)
  ee0d80c... Update Basque translation (*)
  93ea2cf... Support view-source: scheme (*)
  07520db... Update Russian translation (*)
  25bbe70... WebExtensions: Handle page_action containing non-string (*)
  df1c5e5... WebExtensions: Redesign file loading (*)
  d054bbd... WebExtensions: Add support for web_accessible_resources (*)
  f597874... WebExtensions: Greatly improve robustness of manifest parsi (*)
  c0e7871... WebExtensions: Restrict all icon loading to bundled resourc (*)
  45f60dd... WebExtensions: Workaround add dialog locking up app (*)
  c0c7a35... Update Persian translation (*)
  d7df953... WebExtensions: Delay adding user scripts until script world (*)
  38675bd... WebExtensions: Implement menus API (*)
  f154ed3... Update Dutch translation (*)
  a310039... Update Friulian translation (*)
  fe4beac... Port to GTK4
  78ab11d... bookmark-row: Close popover when opening properties

(*) This commit already existed in another branch; no separate mail sent