📝 Provide detailed reproduction steps (if any)

1. Setup CKEditor5 with custom language e.g. pl
2. Pass language option to CKBox
3. Drag and drop image to CKEditor5 content
4. Click "Edit image" toolbar button

✔️ Expected result

ImageEditor component is translated to pl language

❌ Actual result

ImageEditor fallbacks to default en language

❓ Possible solution

Pass language configuration option downstream fetched from config.ckbox configuration here:

📃 Other details

• Browser: All
• OS: All
• First affected CKEditor version: All
• Installed CKEditor plugins: CKBox, PictureEditing, CKBoxImageEdit

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