Refactor FXIOS-10467 - Remove force_cast violations from Utilities and applications support

[bmihai23]

:scroll: Tickets

Jira ticket Github issue

:bulb: Description

• This PR remove force_cast violations from:
  • PhotonActionSheetViewModel
  • TitleActivityItemProvider
  • ConfigurableGradientView
  • UITestAppDelegate
  • BackgroundNotificationSurfaceUtility
• This PR is part of a series aimed at adding a new SwiftLint rule in the project, as described in #22916

: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: 32.85%
:book:	Edited 5 files
:book:	Created 0 files

Client.app: Coverage: 30.92

File	Coverage
BackgroundNotificationSurfaceUtility.swift	0.0%	⚠️
UITestAppDelegate.swift	0.0%	⚠️
PhotonActionSheetViewModel.swift	15.76%	⚠️
TitleActivityItemProvider.swift	0.0%	⚠️
ConfigurableGradientView.swift	0.0%	⚠️

Generated by :no_entry_sign: Danger Swift against e9e1b9cd860eeca59d600c1533a316112d8c1d09

[mattreaganmozilla]

Closing/reopening to trigger BR.

[mattreaganmozilla]

A few intermittent test failures, do not appear related to this change.