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/logos/mattermost.svg

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <svg id="Artwork" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 408 225">
     <g fill="currentColor">
         <path
@@ -8,4 +7,4 @@
         <path
             d="M228.08,57.46l-.51-20.86-.41-12-.28-10.4s.06-5.01-.12-6.19c-.04-.25-.11-.45-.21-.63-.01-.02-.02-.05-.04-.07-.01-.02-.03-.04-.04-.06-.19-.33-.49-.6-.89-.73s-.81-.1-1.17.05c0,0-.01,0-.02,0-.04.02-.08.04-.12.06-.17.08-.34.19-.51.35-.85.83-3.86,4.85-3.86,4.85l-6.54,8.09-7.62,9.29-13.08,16.26s-6,7.49-4.67,16.71,8.18,13.71,13.5,15.51,13.49,2.4,20.14-4.12,6.44-16.11,6.44-16.11Z" />
     </g>
-</svg>
+</svg>