Update dependency stylelint-config-standard to v26

Author: renovate-bot

package.json

@@ -129,7 +129,7 @@
     "sass": "^1.51.0",
     "semver": "^7.3.5",
     "stylelint": "^14.0.0",
-    "stylelint-config-standard": "^25.0.0",
+    "stylelint-config-standard": "^26.0.0",
     "stylus": "^0.58.0",
     "svelte": "^3.46.1",
     "svelte-adapter-ghpages": "0.0.2",