fix: use module import for deps in Block

[Soare-Robert-Daniel]

Summary

Using the global variable for dependencies works but the build files can not be properly scanned by WordPress i18n functions.

I switched to import from package.json, like the rest of the scripts.

Will affect visual aspect of the product

NO

Test instructions

• Check if there is a regression with the build file.

Check before Pull Request is ready:

• I have written a test and included it in this PR
• I have run all tests and they pass
• The code passes when running the PHP CodeSniffer
• Code meets WordPress Coding Standards for PHP, HTML, CSS and JS
• Security and Sanitization requirements have been followed
• 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 #978

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