Add missing false-check to the ConfiguredRegularPrice price-model

[ronak2ram]

Original Port

#15129

Description

parent::getValue() can return false while $this->configuredOptions->getItemOptionsValue only accepts float. So if the parent method returns false then it fails with the following error:

Fixed Issues (if relevant)

N/A

Manual testing scenarios

N/A

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-engcom-team]

Hi @ronak2ram. Thank you for your contribution
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[magento-engcom-team]

Hi @ronak2ram. Thank you for your contribution.
We will aim to release these changes as part of 2.3.0.
Please check the release notes for final confirmation.