Fix broken CSS classes and update JS unit snapshots

[nielslange]

Submission Review Guidelines:

• I have followed the WooCommerce Contributing Guidelines and the WordPress Coding Standards.
• I have checked to ensure there aren't other open Pull Requests for the same update/change.
• I have reviewed my code for security best practices.
• Following the above guidelines will result in quick merges and clear and detailed feedback when appropriate.

Changes proposed in this Pull Request:

Closes #45575.

This PR fixes broken CSS styles due to wrongly fixing JS unit tests.

How to test the changes in this Pull Request:

Using the WooCommerce Testing Instructions Guide, include your detailed testing instructions:

1. Install and activate the Simple Custom CSS and JS plugin.
2. Go to /wp-admin/edit.php?post_type=custom-css-js and add the following code snippet:

const { registerCheckoutFilters } = window.wc.blocksCheckout;

const modifyTotalsPrice = ( defaultValue, extensions, args, validation ) => {
	return "Pay <price/> now";
};

registerCheckoutFilters( 'my-extension', {
	totalValue: modifyTotalsPrice,
} );

Important

Make sure to run the script in the footer as it requires other dependencies to load first.

3. Go to the frontend and add a product to the cart.
4. Go to the cart page and verify that Pay TOTAL_PRICE now appears as seen on the after screenshot below.
5. Go to the checkout page and verify that Pay TOTAL_PRICE now appears as seen on the after screenshot below.

Before:

After:

Changelog entry

• Automatically create a changelog entry from the details below.

Significance

• Patch
• Minor
• Major

Type

• Fix - Fixes an existing bug
• Add - Adds functionality
• Update - Update existing functionality
• Dev - Development related task
• Tweak - A minor adjustment to the codebase
• Performance - Address performance issues
• Enhancement - Improvement to existing functionality

Message

Fix broken CSS styles of the totalValue filter.

Comment

[github-actions]

Test Results Summary

Commit SHA: 3800fba

Test 🧪	Passed ✅	Failed 🚨	Broken 🚧	Skipped ⏭️	Unknown ❔	Total 📊	Duration ⏱️
API Tests	259	0	0	2	0	261	0m 38s
E2E Tests	349	0	0	7	0	356	8m 0s

---

To view the full API test report, click here.
To view the full E2E test report, click here.
To view all test reports, visit the WooCommerce Test Reports Dashboard.

[github-actions]

Hi @opr,

Apart from reviewing the code changes, please make sure to review the testing instructions as well.

You can follow this guide to find out what good testing instructions should look like:
https://github.com/woocommerce/woocommerce/wiki/Writing-high-quality-testing-instructions

[opr]

Code looks OK and following testing instructions was OK too.

[nielslange]

Thank you so much for reviewing this PR on such a short notice, @opr! 🙌