When profile language is non-English, the create modal shows Request types in English

Issue Summary

Translated custom fields are not displayed in Create issue (Modal) when translated fields are set (matching the user's profile set language value).

Steps to Reproduce

1. Select a non-English language in your profile settings.
2. Click Create, select a Project with language support setup for the language used in the profile settings. 
3. Select an existing Request Type (With translated fields setup for that request type)
4. Select Use request type fields

Expected Results

The Custom Fields with translations should be displayed in the language the user has set in their profile (Matching the translated fields in Project settings > Language support > [Language]), example screenshots:

Personal Profile:

Language Options for Data Change / Modificación de datos Request Type:

Create Issue Modal:

Actual Results

The custom fields below the option 'Use request type fields' are displayed in English.

Workaround

None at this time.