mattreaganmozilla

Bugfix FXIOS-8416 [v124] Fix potential KVO crash if BVC is dellocated before unregistering

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## :scroll: Tickets [Jira ticket](https://mozilla-hub.atlassian.net/browse/FXIOS-8416) [Github issue](https://github.com/mozilla-mobile/firefox-ios/issues/18655) ## :bulb: Description This is a fix to avoid potential crashes in WebKit if the BVC or its `scrollController` are deallocated without de-registering...

Bugfix FXIOS-9416 Fix selected tab after undo tab close

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## :scroll: Tickets [Jira ticket](https://mozilla-hub.atlassian.net/browse/FXIOS-9416) [Github issue](https://github.com/mozilla-mobile/firefox-ios/issues/20850) ## :bulb: Description Fixes selected tab after undoing closing of a tab. Inserting the new tab as part of `LegacyTabManager.undoCloseTab()` changes the selected...