Strict versioning for @chainlink/contracts and @chainlink/contracts-ccip packages. (#117)

* DOC-1304 : Promote CCIP new solidity NPM release (1.6.1)

* Strict versioning for @chainlink/contracts and @chainlink/contracts-ccip

* Fix merge conflicts

Author: SyedAsadKazmi

ccip/ccip-cla-rate-limits/package-lock.json

@@ -2,8 +2,8 @@
   "name": "ccip-cla-rate-limits",
   "version": "0.0.0",
   "devDependencies": {
-    "@chainlink/contracts": "^1.4.0",
-    "@chainlink/contracts-ccip": "^1.6.1",
+    "@chainlink/contracts": "1.4.0",
+    "@chainlink/contracts-ccip": "1.6.1",
     "@chainlink/local": "^0.2.5-beta.0",
     "@openzeppelin/contracts": "^5.0.2"
   }

ccip/ccip-cla-rate-limits/package.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "@chainlink/contracts": "^1.4.0",
-    "@chainlink/contracts-ccip": "^1.6.1"
+    "@chainlink/contracts": "1.4.0",
+    "@chainlink/contracts-ccip": "1.6.1"
   }
 }

ccip/cct/foundry/package-lock.json

@@ -24,8 +24,8 @@
     "typescript": "^5.4.5"
   },
   "dependencies": {
-    "@chainlink/contracts": "^1.4.0",
-    "@chainlink/contracts-ccip": "^1.6.1",
+    "@chainlink/contracts": "1.4.0",
+    "@chainlink/contracts-ccip": "1.6.1",
     "@chainlink/env-enc": "^1.0.5",
     "@safe-global/api-kit": "^2.4.5",
     "@safe-global/protocol-kit": "^4.1.0",

ccip/cct/foundry/package.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "@chainlink/contracts": "^1.4.0",
-    "@chainlink/contracts-ccip": "^1.6.1"
+    "@chainlink/contracts": "1.4.0",
+    "@chainlink/contracts-ccip": "1.6.1"
   }
 }