fix(deps): update dependency nodebb-theme-slick to v1.4.8 (#9732)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

install/package.json

@@ -94,7 +94,7 @@
         "nodebb-rewards-essentials": "0.1.5",
         "nodebb-theme-lavender": "5.2.1",
         "nodebb-theme-persona": "11.2.0",
-        "nodebb-theme-slick": "1.4.7",
+        "nodebb-theme-slick": "1.4.8",
         "nodebb-theme-vanilla": "12.1.1",
         "nodebb-widget-essentials": "5.0.4",
         "nodemailer": "^6.5.0",