Deprecate Panel (#2712)

* ⚰️ Markert Panel som deprecated

* 📝 Changeset

* 📝 JSDOC var feil for border på Box

* 🐛 📝 JSDoc manglet border-radius

.changeset/thick-falcons-crash.md

@@ -0,0 +1,5 @@
+---
+"@navikt/ds-react": patch
+---
+
+Panel: Komponent er nå markert som deprecated. Bruk `Box` i fremtiden.

@navikt/core/react/src/panel/Panel.tsx

@@ -2,6 +2,9 @@ import cl from "clsx";
 import React, { forwardRef } from "react";
 import { OverridableComponent } from "../util/types";
 
+/**
+ * @deprecated Use Box with padding and border instead
+ */
 export interface PanelProps extends React.HTMLAttributes<HTMLElement> {
   /**
    * Panel content
@@ -17,23 +20,13 @@ export interface PanelProps extends React.HTMLAttributes<HTMLElement> {
 export type PanelType = OverridableComponent<PanelProps, HTMLElement>;
 
 /**
- * A component that displays a bordered panel with heading and body.
- *
- * @see [📝 Documentation](https://aksel.nav.no/komponenter/core/panel)
- * @see 🏷️ {@link PanelProps}
- * @see [🤖 OverridableComponent](https://aksel.nav.no/grunnleggende/kode/overridablecomponent) support
- *
- * @example
- * ```jsx
- * <Panel border>
- *   <Heading spacing level="2" size="large">
- *     Søk om økonomisk sosialhjelp
- *   </Heading>
- *   <BodyLong>
- *     Du kan søke om det du trenger økonomisk støtte til.
- *   </BodyLong>
- * </Panel>
+ * @deprecated
+ * Use Box with padding and border instead
+ * ```
+ * <Box padding="4" borderRadius="small" />
+ * <Box padding="4" borderWidth="1" borderRadius="small" />
  * ```
+ * Component will be removed in a future major release
  */
 export const Panel: PanelType = forwardRef(
   (