Restore tab blank screen for Japanese sites

[iccub]

Description:

Feels like something wrong with url decoding

Steps to Reproduce

1. Go to https://rocketnews24.com/category/%E3%82%B0%E3%83%AB%E3%83%A1/
2. Kill the app
3. Reopen

Actual result:
Blank screen, url is empty

Expected result:
Should restore the tab properly

Reproduces how often: [Easily reproduced, Intermittent Issue]

Brave Version:

Device details:

Website problems only:

• did you check with Brave Shields down?
• did you check in Safari/Firefox (WkWebView-based browsers)?

Additional Information

[srirambv]

Verification passed on iPhone XR with iOS 15.0.1 running 1.32(21.10.13.18)

• Verified steps from issue description

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Verification passed on iPad Pro with iOS 15.1 Beta 3 running 1.32(21.10.13.18)

• Verified steps from issue description

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Verification failed on iPhone 7+ with iOS 14.8. Logged follow up issue #4321