Add FXIOS-9391 Display menu and tabs button for regular horizontal size class

[thatswinnie]

:scroll: Tickets

Jira ticket Github issue

:bulb: Description

Displays the menu & tabs button for regular horizontal size class and hides the tabs button from top tabs.

:pencil: Checklist

You have to check all boxes before merging

• [x] Filled in the above information (tickets numbers and description of your work)
• [x] Updated the PR name to follow our PR naming guidelines
• [ ] Wrote unit tests and/or ensured the tests suite is passing
• [ ] When working on UI, I checked and implemented accessibility (minimum Dynamic Text and VoiceOver)
• [ ] If needed, I updated documentation / comments for complex code and public methods
• [ ] If needed, added a backport comment (example @Mergifyio backport release/v120)

[mobiletest-ci-bot]

	Messages
:book:	Project coverage: 31.84%
:book:	Edited 7 files
:book:	Created 1 files

Client.app: Coverage: 30.45

File	Coverage
BrowserViewController+TabToolbarDelegate.swift	0.81%	⚠️
BrowserViewController.swift	5.32%	⚠️
TopTabsViewController.swift	0.0%	⚠️
AddressToolbarContainerModel.swift	35.56%	⚠️
BackForwardListViewController.swift	13.15%	⚠️
ToolbarHelper.swift	0.0%	⚠️
ToolbarMiddleware.swift	5.15%	⚠️

Generated by :no_entry_sign: Danger Swift against 0e38d4c2c2716ce79cfc6615699c23e83fd053d1