Use English locale when none provided to prevent runtime errors

[Cloud11PL]

What type of PR is this?

• [ ] 💅 Refactor
• [ ] 🌟 Feature
• [x] 🔥 Bug Fix
• [ ] 🔩 Maintenance
• [ ] 🛠 Workflow CI/CD changes

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• [ ] Yes!
• [ ] No... here is why: Writing tests are mandatory, please replace this text with why test are not included in this PR

Description

• Fixes an issue where Dashboard throws error if locale is not provided (for example in incognito mode)

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: bb3881f0402778e42621412b724d5be9b9000349

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[github-actions[bot]]

This pull request is stale because it has been open 14 days with no activity.

[github-actions[bot]]

This PR request has been closed because it has been stalled for 2 days with no activity. You are still welcome to reopen it and continue from where you finished. Best regards Saleor team