Query Pagination: Add border and spacing support

[rinkalpagdar]

What?

Add border block support to the Pagination block.
Part of #43247
Part of #43243

Why?

The pagination block is missing border support.

How?

Adds the border block support in block.json

Testing Instructions

1. Go to the Global Styles setting ( under appearance > editor > styles > edit styles > blocks )
2. Make sure that the Pagination block's border is configurable via Global Styles
3. Verify that Global Styles are applied correctly in the editor and frontend
4. Edit the template/page, Add a pagination block and Apply the border styles
5. Verify that block styles take precedence over global styles
6. Verify that block borders display correctly in both the editor and frontend

[github-actions]

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Co-authored-by: rinkalpagdar <[email protected]>

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[github-actions]

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