Taxonomy values are capitalized

[nestordedios]

It seems values of Taxonomy are being capitalized.

Details

Question	Answer
Relevant Bolt Version	4.0 RC 33
Install type	Composer install create-project bolt/project
BC Break	yes/no
PHP version	7.2
Web server	Symfony Local web server

Reproduction

Add this taxonomy to taxonomy.yml

regions:
    name: Regio's
    slug: regios
    singular_name: Regio
    singular_slug: regio
    behaves_like: categories
    multiple: false
    options: [ Haarlemmermeer, Amsterdam-Amstelland, Zuid-Kennermerland, IJmond ]
    required: true

Select a value for the Taxonomy regions to see the option values in the select field are capitalized.

Expected result

Non capitalized taxonomy values.
Respect the value as it is entered in the taxonomy configuration.

Actual result

Capitalized taxonomy values