Measurement attribute throws undefined measurementRangeMinimumValue.

Prereq.: Changes from https://github.com/ibexa/measurement/pull/51.

Steps:

1. Create attribute group.
2. Create attribute, choose measurement (deprecated), choose range.
3. Create product type, include above attribute.
4. Create this product.
5. Publish.

Actual result: Error 500 occurs, stack trace attached.

An exception has been thrown during the rendering of a template ("Warning: Undefined array key "measurementRangeMinimumValue"").

Frontend:

An exception has been thrown during the rendering of a template ("Notice: Undefined index: measurementRangeMinimumValue") in "@IbexaProductCatalog/themes/standard/product_catalog/field_type/product.html.twig".

Expected result: Product can be published w/o errors.

Remarks: Product is published but error occurs. Error also occurs when viewing the product on admin panel or on frontend.