Fix inconsistent visual labels form login in theme blank

[mrtuvn]

Description (*)

After this patch apply will have
#1 Remove unnecessary styles set width for container control wrap input fields
#2 Make login form visual look consistently like other form in blank theme (previous fix not good for UX)

Related Pull Requests

#27544

Fixed Issues (if relevant)

1. fixes Missaligned fields on the Customer Login form #28059: Missaligned fields on the Customer Login form

Manual testing scenarios (*)

1. Magento CE 2.3.5+
2. Magento Blank Theme is used.
3. Screen/Browser width >= 768px.
4. Go to account login page

Questions or comments

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 are green)

[m2-assistant]

Hi @mrtuvn. Thank you for your contribution
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[ptylek]

@magento give me test instance

[magento-engcom-team]

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[magento-engcom-team]

Hi @ptylek, here is your new Magento instance.
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[ptylek]

Functional Tests B2B fails not related to PR

[magento-engcom-team]

Hi @ptylek, thank you for the review.
ENGCOM-7507 has been created to process this Pull Request

[engcom-Alfa]

✔️ QA Passed

Manual tesing scenario:

1. Login to the admin panel;
2. Navigate to the Content -> Design -> Configuration.
3. Open the Global Store and set the applied theme to 'Magento Blank'.
4. Clean the cache(s).
5. Open the storefront and navigate to the 'Sign In' page (Screen/Browser width >= 768px)

Before: ✖️ Input fields on the form aren't inline with the labels

After: ✔️ Input fields on the form inline with the labels

The design of all other forms on the default Blank Theme is the same. Like this:

[engcom-Charlie]

The failing functional tests are not related to the change in this pr.

[m2-assistant]

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