fix(locale): Small fix for language selector

[vbudhram]

Because

• We could possibly show translated strings with customization

This pull request

• If language toggle is set, check that language for en, otherwise check navigator.language

Issue that this pull request solves

Closes: (issue number)

Checklist

• My commit is GPG signed.
• If applicable, I have modified or added tests which pass locally.
• I have added necessary documentation (if appropriate).
• I have verified that my changes render correctly in RTL (if appropriate).

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Other information (Optional)

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