Updates changelog

Author: ibraheem-abe

CHANGELOG.md

@@ -42,6 +42,7 @@
 * MockSubtensor work offline by @thewhaleking in https://github.com/opentensor/bittensor/pull/2487
 * Add `wait_for_block` method by @thewhaleking in https://github.com/opentensor/bittensor/pull/2489
 * Updates btwallet to 2.1.2 by @ibraheem-opentensor in https://github.com/opentensor/bittensor/pull/2490
+* Bumps bittensor wallet to 2.1.3 by @ibraheem-opentensor in https://github.com/opentensor/bittensor/pull/2492
 
 ## New Contributors
 * @vaqxai made their first contribution in https://github.com/opentensor/bittensor/pull/2366