Description

Running SqlStringTests and SqlStringSortingTests from System.Data.Common tests on hybrid globalization throws exception that culture is not supported.
This happens when trying to create culture using Parent culture 'en'.

Tests are marked under ActiveIssue in #93220

Reproduction Steps

Run https://github.com/dotnet/runtime/blob/main/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringTest.cs#L59 test

Expected behavior

Culture should be created.

Actual behavior

Culture can not be created and throws exception that culture identifier is not found and Culture is not supported.

Regression?

No response

Known Workarounds

No response

Configuration

No response

Other information

No response