Fixed "Shop By" button disabling broken on the search page #13445

[AndreaRivadossi]

Description

Added the class "page-with-filter" in the catalogsearch_result_index.xml for fixing the issue.

Fixed Issues (if relevant)

1. magento/magento2 #13445: "Shop By" button disabling broken on the search page

Manual testing scenarios

1. click on the "Search" icon and search for "jacket";
2. resize the window to a mobile size;
3. click on "Shop By" and choose a filter with one product (e.g. "Category -> Gear");

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)

[magento-cicd2]

All committers have signed the CLA.

[magento-engcom-team]

@AndreaRivadossi thank you for contributing. Please accept Community Contributors team invitation here to gain extended permissions for this repository.

[AndreaRivadossi]

@magento-engcom-team invitation accepted. Do I have to do anything else for this task?

[magento-engcom-team]

Hi @AndreaRivadossi. Thank you for your contribution.
We will aim to release these changes as part of 2.2.7.
Please check the release notes for final confirmation.

Please, consider to port this solution to 2.3 release line.
You may use Porting tool to port commits automatically.