fix(types): allow data-* attributes for props forwarded to HTML elements (#1741)

* chore(deps-dev): upgrade `sveld` to v0.18.1

* Run "yarn build:docs"

* test: assert that `data-*` attributes are valid

types/Grid/Column.svelte.d.ts

@@ -78,6 +78,8 @@ export interface ColumnProps
    * @default undefined
    */
   max?: ColumnBreakpoint;
+
+  [key: `data-${string}`]: any;
 }
 
 export default class Column extends SvelteComponentTyped<

types/Grid/Grid.svelte.d.ts

@@ -51,6 +51,8 @@ export interface GridProps
    * @default false
    */
   padding?: boolean;
+
+  [key: `data-${string}`]: any;
 }
 
 export default class Grid extends SvelteComponentTyped<

types/Grid/Row.svelte.d.ts

@@ -45,6 +45,8 @@ export interface RowProps
    * @default false
    */
   padding?: boolean;
+
+  [key: `data-${string}`]: any;
 }
 
 export default class Row extends SvelteComponentTyped<