Clean up SVG files and update logos

- Removed unnecessary XML and DOCTYPE declarations from SVG files.
- Eliminated comments within SVG files for cleaner output.
- Trimmed leading and trailing whitespace from SVG content.
- Ensured all SVG files end with a newline character.
- Updated multiple logo SVG files including WireGuard, Wise, WOG, Yahoo, and others to conform to the new standards.
- Enhanced the update-data.js script to automate the cleanup process for SVG files.

public/images/flags/ua-Vinnycia.svg

@@ -138,4 +138,4 @@
 		c-13.758-0.002-25.514-6.446-33.872-16.525c-8.352-10.076-13.27-23.791-13.27-38.246c0.005-24.346,10.293-38.492,17.739-45.122
 		C159.572,207.695,158.646,212.75,158.646,217.601z" />
 	</g>
-</svg>
+</svg>