Revert "Update dependency swiper to v12 [SECURITY]"

Author: ajay-dhangar

package-lock.json

@@ -83,7 +83,7 @@
     "rehype-katex": "^7.0.0",
     "remark-math": "^6.0.0",
     "styled-components": "^6.1.8",
-    "swiper": "^12.0.0",
+    "swiper": "^11.1.4",
     "tailwind-merge": "^3.4.0",
     "three": "^0.176.0",
     "vanilla-tilt": "^1.8.1"