chore(deps): update @catppuccin/catppuccin digest to 91b3f8d

Author: renovate[bot]

package.json

@@ -31,7 +31,7 @@
     "@astrojs/rss": "^4.0.12",
     "@astrojs/sitemap": "^3.4.1",
     "@astrojs/svelte": "^7.1.0",
-    "@catppuccin/catppuccin": "github:catppuccin/catppuccin#7e4506607b8a6c298ce0876e385c52281e879245",
+    "@catppuccin/catppuccin": "github:catppuccin/catppuccin#91b3f8d9f8cd2f0c30247b2a89df252d45723479",
     "@catppuccin/palette": "^1.7.1",
     "@iconify-json/ph": "^1.2.2",
     "@iconify-json/simple-icons": "^1.2.43",