fix: symbolic icon size

Normalizes symbolic icon sizes to 16x16 to match designs.

extra/scalable/apps/multimedia-photo-manager-symbolic.svg

@@ -1,4 +1,4 @@
-<svg width="16" height="17" viewBox="0 0 16 17" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
 <g clip-path="url(#clip0_1527_4637)">
 <path d="M0 0.0300293H16V16.03H0V0.0300293Z" fill="#808080" fill-opacity="0.00"/>
 <path d="M8.03002 7.03406L7.03002 8.03406H4.99902C4.53002 8.09906 3.99902 8.57506 3.99902 9.03406V15.0341C3.99902 15.4921 4.52602 16.0341 4.99902 16.0341H14.999C15.472 16.0341 15.999 15.4921 15.999 15.0341V9.03406C15.999 8.57506 15.472 8.03406 14.999 8.03406H13.03L12.03 7.03406H8.03002ZM9.99902 9.03406C10.7947 9.03406 11.5577 9.35013 12.1203 9.91274C12.683 10.4753 12.999 11.2384 12.999 12.0341C12.999 12.8297 12.683 13.5928 12.1203 14.1554C11.5577 14.718 10.7947 15.0341 9.99902 15.0341C9.20337 15.0341 8.44031 14.718 7.8777 14.1554C7.31509 13.5928 6.99902 12.8297 6.99902 12.0341C6.99902 11.2384 7.31509 10.4753 7.8777 9.91274C8.44031 9.35013 9.20337 9.03406 9.99902 9.03406ZM9.99902 10.0341C9.46859 10.0341 8.95988 10.2448 8.58481 10.6198C8.20974 10.9949 7.99902 11.5036 7.99902 12.0341C7.99902 12.5645 8.20974 13.0732 8.58481 13.4483C8.95988 13.8233 9.46859 14.0341 9.99902 14.0341C10.5295 14.0341 11.0382 13.8233 11.4132 13.4483C11.7883 13.0732 11.999 12.5645 11.999 12.0341C11.999 11.5036 11.7883 10.9949 11.4132 10.6198C11.0382 10.2448 10.5295 10.0341 9.99902 10.0341Z" fill="#232323"/>