chore(deps): update dependency ketcher-core to v3

Author: renovate[bot]

package.json

@@ -77,7 +77,7 @@
     "just-compare": "2.3.0",
     "just-group-by": "2.2.0",
     "jwt-decode": "4.0.0",
-    "ketcher-core": "2.27.0",
+    "ketcher-core": "3.0.3",
     "ketcher-react": "2.27.0",
     "ketcher-standalone": "2.27.0",
     "lodash-es": "4.17.21",