Fix blurry creator row buttons on non-HiDPI displays

From @yexingsha

Fixes #4549

chrome/skin/default/zotero/16/universal/input-dual.svg

@@ -1,3 +1,3 @@
-<svg width="24" height="16" viewBox="0 0 24 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M10.0004 5V11H3.00044V5H10.0004ZM11.0004 5C11.0004 4.44772 10.5527 4 10.0004 4H3C2.44772 4 2 4.44772 2 5V11C2 11.5523 2.44772 12 3 12H10.0004C10.5527 12 11.0004 11.5523 11.0004 11V5ZM5.00044 6H4.00044V10H5.00044V6ZM21.0004 5V11H14.0004V5H21.0004ZM22.0004 5C22.0004 4.44772 21.5527 4 21.0004 4H14.0004C13.4482 4 13.0004 4.44772 13.0004 5V11C13.0004 11.5523 13.4482 12 14.0004 12H21.0004C21.5527 12 22.0004 11.5523 22.0004 11V5ZM16.0004 6H15.0004V10H16.0004V6Z" fill="context-fill"/>
+<svg width="22" height="16" viewBox="0 0 22 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10.0004 5V11H3.00044V5H10.0004ZM11.0004 5C11.0004 4.44772 10.5527 4 10.0004 4H3C2.44772 4 2 4.44772 2 5V11C2 11.5523 2.44772 12 3 12H10.0004C10.5527 12 11.0004 11.5523 11.0004 11V5ZM5.00044 6H4.00044V10H5.00044V6ZM20.0004 5V11H13.0004V5H20.0004ZM21.0004 5C21.0004 4.44772 20.5527 4 20.0004 4H13.0004C12.4482 4 12.0004 4.44772 12.0004 5V11C12.0004 11.5523 12.4482 12 13.0004 12H20.0004C20.5527 12 21.0004 11.5523 21.0004 11V5ZM15.0004 6H14.0004V10H15.0004V6Z" fill="context-fill"/>
 </svg>

chrome/skin/default/zotero/16/universal/input-single.svg

@@ -1,3 +1,3 @@
-<svg width="24" height="16" viewBox="0 0 24 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M21 5V11H3V5H21ZM21 4H3C2.73478 4 2.48043 4.10536 2.29289 4.29289C2.10536 4.48043 2 4.73478 2 5V11C2 11.2652 2.10536 11.5196 2.29289 11.7071C2.48043 11.8946 2.73478 12 3 12H21C21.2652 12 21.5196 11.8946 21.7071 11.7071C21.8946 11.5196 22 11.2652 22 11V5C22 4.73478 21.8946 4.48043 21.7071 4.29289C21.5196 4.10536 21.2652 4 21 4ZM5 6H4V10H5V6Z" fill="context-fill"/>
+<svg width="22" height="16" viewBox="0 0 22 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M20 5V11H3V5H20ZM20 4H3C2.73478 4 2.48043 4.10536 2.29289 4.29289C2.10536 4.48043 2 4.73478 2 5V11C2 11.2652 2.10536 11.5196 2.29289 11.7071C2.48043 11.8946 2.73478 12 3 12H20C20.2652 12 20.5196 11.8946 20.7071 11.7071C20.8946 11.5196 21 11.2652 21 11V5C21 4.73478 20.8946 4.48043 20.7071 4.29289C20.5196 4.10536 20.2652 4 20 4ZM5 6H4V10H5V6Z" fill="context-fill"/>
 </svg>

chrome/skin/default/zotero/16/universal/minus-circle.svg

@@ -1,3 +1,3 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path fill-rule="evenodd" clip-rule="evenodd" d="M13 8C13 10.7614 10.7614 13 8 13C5.23858 13 3 10.7614 3 8C3 5.23858 5.23858 3 8 3C10.7614 3 13 5.23858 13 8ZM14 8C14 11.3137 11.3137 14 8 14C4.68629 14 2 11.3137 2 8C2 4.68629 4.68629 2 8 2C11.3137 2 14 4.68629 14 8ZM11 7.5H5V8.5H11V7.5Z" fill="context-fill"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M14 7.5C14 10.5376 11.5376 13 8.5 13C5.46243 13 3 10.5376 3 7.5C3 4.46243 5.46243 2 8.5 2C11.5376 2 14 4.46243 14 7.5ZM15 7.5C15 11.0899 12.0899 14 8.5 14C4.91015 14 2 11.0899 2 7.5C2 3.91015 4.91015 1 8.5 1C12.0899 1 15 3.91015 15 7.5ZM12 7H5V8H12V7Z" fill="context-fill"/>
 </svg>

chrome/skin/default/zotero/16/universal/plus-circle.svg

@@ -1,3 +1,3 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path fill-rule="evenodd" clip-rule="evenodd" d="M8 13C10.7614 13 13 10.7614 13 8C13 5.23858 10.7614 3 8 3C5.23858 3 3 5.23858 3 8C3 10.7614 5.23858 13 8 13ZM8 14C11.3137 14 14 11.3137 14 8C14 4.68629 11.3137 2 8 2C4.68629 2 2 4.68629 2 8C2 11.3137 4.68629 14 8 14ZM8.5 7.5H11V8.5H8.5V11H7.5V8.5H5V7.5H7.5V4.99999H8.5V7.5Z" fill="context-fill"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M8.5 13C11.5376 13 14 10.5376 14 7.5C14 4.46243 11.5376 2 8.5 2C5.46243 2 3 4.46243 3 7.5C3 10.5376 5.46243 13 8.5 13ZM8.5 14C12.0899 14 15 11.0899 15 7.5C15 3.91015 12.0899 1 8.5 1C4.91015 1 2 3.91015 2 7.5C2 11.0899 4.91015 14 8.5 14ZM9 7H12V8H9V11H8V8H5V7H8V4H9V7Z" fill="context-fill"/>
 </svg>