Error when deserializing during check for changes

[MJRichardson]

The following error is thrown:

Unrecognized field "contentHash" (class com.octopus.openfeature.provider.OctopusClient$FeatureToggleCheckResponse), not marked as ignorable (0 known properties: ])
at [Source: REDACTED (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1, column: 17] (through reference chain: com.octopus.openfeature.provider.OctopusClient$FeatureToggleCheckResponse["contentHash"])