Firefox iOS 16 articles - April 15th

[nukeador (Rubén Martín [❌ taking a break from Mozilla])]

Hello everyone,

On April 15th, Firefox for iOS version 16 is going to be released.

These are the articles that have changed or are new and need some localization attention before that date:

Article	Details
https://support.mozilla.org/en-US/kb/clear-browsing-history-firefox-ios	updated
https://support.mozilla.org/en-US/kb/manage-saved-passwords-firefox-ios	updated
https://support.mozilla.org/en-US/kb/where-did-bookmarks-reading-list-downloads-go-ios	updated
https://support.mozilla.org/en-US/kb/whats-new-firefox-ios-version-16	new
https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox	new

Thanks for your contributions!