chore: update changelog

Author: bobbinth

CHANGELOG.md

@@ -1,22 +1,16 @@
 # Changelog
 
-## v0.13.4 (TBD)
-
-### Fixes
+## v0.13.4 (2026-02-04)
 
 - Fixed network monitor displaying explorer URL as a "null" hyperlink when unset ([#1617](https://github.com/0xMiden/miden-node/pull/1617)).
 - Fixed empty storage maps not being inserted into `storage_entries` table when inserting storage delta ([#1642](https://github.com/0xMiden/miden-node/pull/1642)).
 
 ## v0.13.3 (2026-01-29)
 
-### Fixes
-
 - Fixed network monitor faucet test failing to parse `/get_metadata` response due to field type mismatches ([#1612](https://github.com/0xMiden/miden-node/pull/1612)).
 
 ## v0.13.2 (2026-01-27)
 
-### Fixes
-
 - Network transaction builder no longer creates conflicting transactions by consuming the same notes twice ([#1597](https://github.com/0xMiden/miden-node/issues/1597)).
 
 ## v0.13.1 (2026-01-27)