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/privatbank.svg

@@ -22,4 +22,4 @@
             d="M56.912,14.821l0,42.057l-5.721,-0c-2.469,-20.798 -15.534,-33.864 -36.339,-36.333l0,-5.724l42.06,-0Zm-56.884,-14.821l0,34.896l7.414,-0c19.51,-0 29.402,9.889 29.402,29.392l-0,7.41l34.889,0l0,-71.698l-71.705,0Z" />
     </g>
     <rect fill="#231f20" fill-rule="nonzero" x="0" y="43.661" width="28.035" height="28.031" />
-</svg>
+</svg>