magento/magento2#6113: Validate range-words in Form component (UI Component)

[zamoroka]

Description

• Fixed regexp pattern for range-words validation
• Added tests

Fixed Issues (if relevant)

1. Validate range-words in Form component (UI Component) #6113: Validate range-words in Form component (UI Component)

Manual testing scenarios

1. Edit /app/code/Magento/Catalog/view/adminhtml/ui_component/new_category_form.xml:
   In node with '<field name="name"' replace
   <rule name="required-entry" xsi:type="boolean">true</item>
   to
   <rule name="range-words" xsi:type="array">
<item name="0" xsi:type="number">1</item>
<item name="1" xsi:type="number">3</item>
</rule>
2. Flush cache.
3. In Admin, open any product and click "New Category"
4. Enter any value in "Category Name" field, set any "Parent Category" and press "Create Category"

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)