Fixed a typo in Changelog (#116)

Author: esingin-sift

CHANGES.MD

@@ -2,7 +2,7 @@
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 - Included HTTP Status codes into `SiftException` message when possible
 - Validate that `apiKey` and `okHttpClient` are not `null` when creating `SiftClient`
-- Validate that `accoundId` is not `null` when creating requests which require `accoundId` 
+- Validate that `accountId` is not `null` when creating requests which require `accountId` 
 
 3.17.0 (2024-11-15)
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