#15562 Slightly re-factor the version fetching in PDFDocument.checkHeader
#15565 [GENERIC viewer] Ensure that the we register the editorTypes for each AnnotationEditorUIManager-instance (issue 15564)
#15567 [Editor] Change the caret cursor into the arrow one only when a text editor isn't empty (bug 1794717)
#15570 [JS] Take into account all the required fields for some computations
#15569 [api-minor] Stop sending "UnsupportedFeature" from the worker-thread GetOperatorList-handling
#15563 Take the /CIDToGIDMap into account when getting the glyph mapping for CFF fonts (issue 15559)
#15574 Use all the current transform as key when caching some image for masks used with pattern fill (bug 1795263, #15573)
#15575 Don't trigger worker-thread cleanup when destruction has already started
#15572 Slightly re-factor PartialEvaluator._simpleFontToUnicode
#15576 Re-factor the PDF version parsing in the worker-thread
#15578 [Editor] Ink editors must have their dimensions in percents after having been resized
#15579 Tweak the vertical position of the sidebar notification icon
#15580 Update packages and translations
#15583 [Editor] Commit the current editor before setting the new viewport

A try:
https://treeherder.mozilla.org/jobs?repo=try&revision=ec3f8ca714c8e81892e6d8f92f574a2dc5a7b876

https://hg.mozilla.org/mozilla-central/rev/a984fb52d6c9