feat: update gitea vendor

package/gitea/source/web_src/css/modules/svg.css

@@ -2,14 +2,10 @@
  and material icons should have no "fill" set explicitly, otherwise some like ".editorconfig" won't render correctly */
 .svg:not(.git-entry-icon) {
   display: inline-block;
-  vertical-align: text-top;
+  vertical-align: middle; /* middle is the best choice for different font sizes from 1px to 36px when no flex */
   fill: currentcolor;
 }
 
-.middle .svg {
-  vertical-align: middle;
-}
-
 /* some browsers like Chrome have a bug: when a SVG is in a "display: none" container and referenced
  somewhere else by `<use href="#id">`, it won't be rendered correctly. e.g.: ".kts -> kotlin" */
 .svg-icon-container {
@@ -50,3 +46,9 @@
 .svg[width="36"] { min-width: 36px; }
 .svg[width="48"] { min-width: 48px; }
 .svg[width="56"] { min-width: 56px; }
+
+/* when the svg is used in menu or item, it's certain that we don't want it to be shrunk */
+.menu .svg,
+.item .svg {
+  flex-shrink: 0;
+}