Bump WooCommerce "tested up to" version 8.0

[faisal-alvi]

All Submissions:

• Does your code follow the WordPress coding standards?
• Have you written new tests for your changes, as applicable?
• Have you successfully run tests with your changes locally?

Changes proposed in this Pull Request:

Smoke test with WC 8.0.

Closes #358.

How to test the changes in this Pull Request:

Test the plugin features with WC 8.0. Follow the checklist mentioned in #358 (comment).

Other information:

• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changelog entry

Dev - Bump WooCommerce "tested up to" version from 7.8 to 8.0.
Dev - Bump WooCommerce minimum supported version from 7.2 to 7.8.
Dev - Bump PHP minimum supported version from 7.0 to 7.3.

[ankitguptaindia]

Regression+Smoke Test Report- ✅

Testing Environment -

• WordPress: 6.3
• Theme: Storefront Version: 4.5.0
• WooCommerce - Version 8.0.2
• PHP: 8.0.22
• Web Server: Nginx
• Browser: Chrome - Version 115

Tested with Archive File created via

php woorelease.phar build smoke-testing branch _URL_

• Composer version - 2.3.5
• npm version - 6.14.14
• node version - v14.17.5

Please note that this plugin has been tested with the build created by the specified versions ☝🏼 of Composer, Node, and NPM.

Status- Performed test cases related to critical user flow. Working as expected. Ready to merge 🚀