fix(color-loupe): adjust inclusion order of opacity-checkerboard

Make sure opacity checkerboard styles are included before the component
styles, to make sure any component styles with the same specificity take
precendence.

packages/color-loupe/src/ColorLoupe.ts

@@ -26,7 +26,7 @@ import opacityCheckerboardStyles from '@spectrum-web-components/opacity-checkerb
  */
 export class ColorLoupe extends SpectrumElement {
     public static override get styles(): CSSResultArray {
-        return [styles, opacityCheckerboardStyles];
+        return [opacityCheckerboardStyles, styles];
     }
 
     @property({ type: Boolean, reflect: true })