Update .changelog/unreleased/features/provider/1339-check-key-assignment-in-use.md

Co-authored-by: Marius Poke <[email protected]>

Author: sainoe

.changelog/unreleased/features/provider/1339-check-key-assignment-in-use.md

@@ -1,3 +1,3 @@
 - Update how consumer-assigned keys are checked when a validator is
-  created on the provider. ([\#1339](https://github.com/cosmos/interchain-
-  security/pull/1339))
+  created on the provider. 
+  ([\#1339](https://github.com/cosmos/interchain-security/pull/1339))