Update @bucketeer/node-server-sdk to v0.4.3

Bumped the @bucketeer/node-server-sdk devDependency from version 0.4.2 to 0.4.3 for latest fixes and improvements.

Author: duyhungtnn

package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@openfeature/core": "^1.9.0",
     "@openfeature/server-sdk": "^1.19.0",
-    "@bucketeer/node-server-sdk": "^0.4.2",
+    "@bucketeer/node-server-sdk": "^0.4.3",
     "@eslint/js": "^9.8.0",
     "@types/eslint": "^9.6.0",
     "@types/eslint__js": "^8.42.3",