add popover api (#2498)

Co-authored-by: nayo0513 <nayo05130513@gmail.com>

packages/html/src/elements.rs

@@ -1369,6 +1369,8 @@ builder_constructors! {
         formnovalidate: Bool DEFAULT,
         formtarget: Target DEFAULT,
         name: Id DEFAULT,
+        popovertarget: String DEFAULT,
+        popovertargetaction: String DEFAULT,
         value: String DEFAULT,
         r#type: String "type",
     };
@@ -1425,6 +1427,8 @@ builder_constructors! {
         multiple: Bool DEFAULT,
         name: Id DEFAULT,
         pattern: String DEFAULT,
+        popovertarget: String DEFAULT,
+        popovertargetaction: String DEFAULT,
         placeholder: String DEFAULT,
         readonly: Bool DEFAULT,
         required: Bool DEFAULT,