esipa_rest_utils: align IpaEuiccDataResponse to SGP.32 V.1.2
The ASN.1 struct IpaEuiccDataResponse has renamed the error code member from ipaEuiccDataError to ipaEuiccDataErrorCode. The new ipaEuiccDataErrorCode is a sequence that has an ipaEuiccDataErrorCode member, which is the equivalent of the previously existing ipaEuiccDataError member.
