fix(deps): update dependency nodebb-theme-slick to v1.2.29 (#8177)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

install/package.json

@@ -90,7 +90,7 @@
         "nodebb-rewards-essentials": "0.1.2",
         "nodebb-theme-lavender": "5.0.11",
         "nodebb-theme-persona": "10.1.35",
-        "nodebb-theme-slick": "1.2.28",
+        "nodebb-theme-slick": "1.2.29",
         "nodebb-theme-vanilla": "11.1.16",
         "nodebb-widget-essentials": "4.1.0",
         "nodemailer": "^6.0.0",