xmlns added to SVGs

Author: nielslyngsoe

packages/uui-symbol-expand/lib/uui-symbol-expand.element.ts

@@ -38,7 +38,7 @@ export class UUISymbolExpandElement extends LitElement {
   public open = false;
 
   render() {
-    return html`<svg viewBox="0 0 512 512">
+    return html`<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
       <path d="M 255.125 400.35 L 88.193 188.765 H 422.055 Z"></path>
     </svg>`;
   }

packages/uui-symbol-sort/lib/uui-symbol-sort.element.ts

@@ -80,10 +80,13 @@ export class UUISymbolSortElement extends ActiveMixin(LitElement) {
   public descending = false;
 
   render() {
-    return html`<svg id="up" viewBox="0 0 512 512">
+    return html`<svg
+        id="up"
+        xmlns="http://www.w3.org/2000/svg"
+        viewBox="0 0 512 512">
         <path d="M 255.125 400.35 L 88.193 188.765 H 422.055 Z"></path>
       </svg>
-      <svg id="down" viewBox="0 0 512 512">
+      <svg id="down" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
         <path d="M 255.125 400.35 L 88.193 188.765 H 422.055 Z"></path>
       </svg>`;
   }