chore(deps): update dependency @adobe/spectrum-tokens to v13.15.0

Author: renovate[bot]

tokens/package.json

@@ -24,7 +24,7 @@
 	"main": "dist/css/index.css",
 	"module": "style-dictionary.config.js",
 	"devDependencies": {
-		"@adobe/spectrum-tokens": "13.14.0",
+		"@adobe/spectrum-tokens": "13.15.0",
 		"@adobe/token-diff-generator": "^2.0.0",
 		"@spectrum-tools/postcss-rgb-mapping": "1.1.0",
 		"deepmerge": "^4.3.1",