Updated changelog file

[girishpanchal30]

Summary

Update changelog

Check before Pull Request is ready:

• [ ] I have written a test and included it in this PR
• [x] I have run all tests and they pass
• [x] The code passes when running the PHP CodeSniffer
• [x] Code meets WordPress Coding Standards for PHP, HTML, CSS and JS
• [x] Security and Sanitization requirements have been followed
• [x] I have assigned a reviewer or two to review this PR (if you're not sure who to assign, we can do this step for you)

Closes https://github.com/Codeinwp/woocommerce-product-addon/issues/341

[pirate-bot]

Plugin build for 8fe1d8300c3f2ebc9a34eea5e5e26f3abf89196f is ready :bellhop_bell:!

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