fix: upgrade @oclif/core from 4.5.2 to 4.5.3

Snyk has created this PR to upgrade @oclif/core from 4.5.2 to 4.5.3.

See this package in npm:
@oclif/core

See this project in Snyk:
https://app.snyk.io/org/contentstack-devex/project/5fa50751-dadd-42e3-8abb-5c787d6308a8?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -8,7 +8,7 @@
     "@contentstack/cli-cm-export": "~1.20.2",
     "@contentstack/cli-command": "~1.6.1",
     "@contentstack/cli-utilities": "~1.14.1",
-    "@oclif/core": "^4.3.0",
+    "@oclif/core": "^4.5.3",
     "async": "^3.2.6",
     "big-json": "^3.2.0",
     "bluebird": "^3.7.2",