Merge pull request #222 from contentstack/fix/update-js-core

chore: update @contentstack/core dependency to version 1.3.0

Author: harshithad0703

.talismanrc

@@ -1,6 +1,6 @@
 fileignoreconfig:
 - filename: package-lock.json
-  checksum: 5c0f8d0858cfe34f64ffe23bf2f10e3529ef2bb45688902304b396c09b68a6f6
+  checksum: dffbcb14c5761976a9b6ab90b96c7e4fc5784eebe381cf48014618cc93355dbc
 - filename: test/unit/query-optimization-comprehensive.spec.ts
   checksum: f5aaf6c784d7c101a05ca513c584bbd6e95f963d1e42779f2596050d9bcbac96
 version: ""