Replace legacy widget icon with its new version

[manooweb]

Fixes #32750

Simply replace the svg <path> tag with the new one exported from Figma
https://www.figma.com/file/e4tLacmlPuZV47l7901FEs/WordPress-Design-Library?node-id=5415%3A22557

[critterverse]

This looks so much better, thanks @manooweb! The only thing I noticed when testing is that the alignment for this icon is a bit off-center. It looks to be 3px up and 4px left of center (in the block toolbar, block inspector, inserter panel, etc). Here's what I'm seeing with a red icon overlayed to show where the icon appears for other blocks:

[manooweb]

This looks so much better, thanks @manooweb! The only thing I noticed when testing is that the alignment for this icon is a bit off-center. It looks to be 3px up and 4px left of center (in the block toolbar, block inspector, inserter panel, etc). Here's what I'm seeing with a red icon overlayed to show where the icon appears for other blocks:

Yes! You're right. 🤔 It's strange that styles seem not correctly applied for this icon. I'm going to look for that 😉

[manooweb]

Sorry I didn't correctly exported the legacy widget icon from Figma. Its margins were missing.
I pushed again and now it should be good.

[critterverse]

This looks great 👍
Let me know if you need any help requesting a code review @manooweb!

[manooweb]

This looks great 👍
Let me know if you need any help requesting a code review @manooweb!

@critterverse Yes! I have no access on this repository to request one.