update CCIP contract license to 1.6 (#15089)

* update license to 1.6

* change license of npm

* add changeset

contracts/.changeset/fair-pans-prove.md

@@ -0,0 +1,5 @@
+---
+'@chainlink/contracts': patch
+---
+
+#internal bump license to 1.6

contracts/package.json

@@ -3,7 +3,7 @@
   "version": "1.3.0",
   "description": "Chainlink smart contracts",
   "author": "Chainlink devs",
-  "license": "MIT",
+  "license": "BUSL-1.1",
   "private": false,
   "scripts": {
     "test": "hardhat test --parallel",

contracts/src/v0.8/ccip/LICENSE.md

@@ -9,13 +9,12 @@ Parameters
 
 Licensor:             SmartContract Chainlink Limited SEZC
 
-Licensed Work:     	  Cross-Chain Interoperability Protocol v1.5
+Licensed Work:     	  Cross-Chain Interoperability Protocol v1.6
 The Licensed Work is (c) 2023 SmartContract Chainlink Limited SEZC
 
-Additional Use Grant: Any uses listed and defined at [v1.5-CCIP-License-grants](
-./v1.5-CCIP-License-grants.md)
+Additional Use Grant: Any uses listed and defined at [v1.6-CCIP-License-grants](./v1.6-CCIP-License-grants.md)
 
-Change Date:       	  Aug 16, 2028
+Change Date:       	  Nov 1, 2028
 
 Change License:       MIT
 

contracts/src/v0.8/ccip/v1.5-CCIP-License-grants.md → contracts/src/v0.8/ccip/v1.6-CCIP-License-grants.md

@@ -1,8 +1,8 @@
-v1.5-CCIP-License-grants
+v1.6-CCIP-License-grants
 
 Additional Use Grant(s):
 
-You may make use of the Cross-Chain Interoperability Protocol v1.5 (which is available subject to the license here, the “Licensed Work ”) solely for purposes of
+You may make use of the Cross-Chain Interoperability Protocol v1.6 (which is available subject to the license here, the “Licensed Work ”) solely for purposes of
 
 1. importing client-side libraries or example clients to facilitate the integration of the Licensed Work into your application.
 2. Developing, deploying and operating [the token pool contracts](./pools) solely for purposes of the integration and use of CCIP.