CoreGraphics create_protected_copy crash fix attempt

[amddg44]

Task/Issue URL: https://app.asana.com/0/414709148257752/1203075050360165/f
Tech Design URL:
CC:

Description:
Attempt to fix crash by removing a force unwrap

Steps to test this PR:

1. Visit a webpage with js alerts e.g. https://privacy-test-pages.glitch.me/features/js-alerts.html
2. With a js alert tab showing, tap the tab switcher and confirm the js alert is snapshotted and displayed correctly in the tab preview

Copy Testing:

• Use of correct apostrophes in new copy, ie ’ rather than '

Orientation Testing:

• Portrait
• Landscape

Device Testing:

• iPhone SE (1st Gen)
• iPhone 8
• iPhone X
• iPhone 14 Pro
• iPad

OS Testing:

• iOS 14
• iOS 15
• iOS 16

Theme Testing:

• Light theme
• Dark theme

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Internal references:

Software Engineering Expectations
Technical Design Template
When ready for review, remember to post the PR in MM