Update CCT Changelog: New CCIP Tokens Detected (#2746)

* CCT: Update changelog with new tokens

* update

---------

Co-authored-by: aelmanaa <4503543+aelmanaa@users.noreply.github.com>
Co-authored-by: Amine E. <aelmanaa@users.noreply.github.com>
Co-authored-by: aelmanaa <aelmanaa@gmail.com>

Author: github-actions[bot]

public/changelog.json

@@ -298,6 +298,27 @@
     }
   },
   "data": [
+    {
+      "category": "integration",
+      "date": "2025-06-17",
+      "description": "Newly supported tokens: EmCH, xSILO",
+      "relatedTokens": [
+        {
+          "assetName": "EmGEMx Switzerland",
+          "baseAsset": "EmCH",
+          "url": "https://docs.chain.link/ccip/directory/mainnet/token/EmCH",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/emch.webp?auto=compress%2Cformat"
+        },
+        {
+          "assetName": "xSILO",
+          "baseAsset": "xSILO",
+          "url": "https://docs.chain.link/ccip/directory/mainnet/token/xSILO",
+          "iconUrl": "https://d2f70xi62kby8n.cloudfront.net/tokens/xsilo.webp?auto=compress%2Cformat"
+        }
+      ],
+      "title": "Cross-chain token (CCT) standard: Added support for new tokens",
+      "topic": "CCIP"
+    },
     {
       "category": "integration",
       "date": "2025-06-15",