fix(ClipboardCopy): Add string[] type to children

The ClipboardCopy component already handles string[] but didn't have it
written in the props as valid.

packages/react-core/src/components/ClipboardCopy/ClipboardCopy.tsx

@@ -89,7 +89,7 @@ export interface ClipboardCopyProps extends Omit<React.HTMLProps<HTMLDivElement>
   /** A function that is triggered on changing the text. */
   onChange?: (event: React.FormEvent, text?: string) => void;
   /** The text which is copied. */
-  children: string;
+  children: string | string[];
   /** Additional actions for inline clipboard copy. Should be wrapped with ClipboardCopyAction. */
   additionalActions?: React.ReactNode;
   /** Value to overwrite the randomly generated data-ouia-component-id.*/