Release the new profile block

[wellyshen]

Description

• Replace the old block with the new one
• Customize / update blocks' icon
• Customize inner blocks' name
• Clean up code
• Update the plugin's version
• Update the changelog
• (Extra) Improve the migration logic a little bit (Self-tested already)
• (Extra) Fix lint errors

Testing instructions

• Go to: https://kestrel-of-krills.jurassic.ninja/wp-admin/
  • ID: demo
  • PW: eIActRARRkaEJYRBl6XY
• Try the following sections and save the block. Everything should still work the same:

[wellyshen]

@aaronfc Thank you for the code review, I have updated the versions.

In one of my tests I set the background black and the social icons were barely visible. Is there anything we can do to fix that?

It's a bit complicated, but I have created a relevant ticket to document and explain the issue.