[Backport]Layered Navigation: “Equalize product count” not working as expected

[Nazar65]

Description (*)

Create a custom attribute of type price.
Got to Stores > Configuration > Catalog > Layered Navigation and set “price navigation step calculation” to “Automatic (equalize product counts)”

issue comes from -> #6715
where Someone says that "Both parts of ternary operators are equals."

Original PR #21968

I would expect ten ranges with equalized product counts (as the name suggests).

Fixed Issues (if relevant)

1. Layered Navigation: “Equalize product count” not working as expected #21960: Issue title
2. ...

Manual testing scenarios (*)

Create a custom attribute of type price.
Got to Stores > Configuration > Catalog > Layered Navigation and set “price navigation step calculation” to “Automatic (equalize product counts)”

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)

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[magento-engcom-team]

Hi @rogyar, thank you for the review.
ENGCOM-4803 has been created to process this Pull Request

[soleksii]

✔️ QA Passed

Before:

After:

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