fix(avro): fix parsing of avro ref type

[StrikeW]

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What's changed and what's your intention?

close #14702

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[fuyufjh]

LGTM

Wondering why we have don this for Schema::Record but missed this in #10368. Any concerns or just forgot? @tabVersion

[tabVersion]

LGTM

Wondering why we have don this for Schema::Record but missed this in #10368. Any concerns or just forgot? @tabVersion

IIRC, the lib does not support theRef type well. The impl by Siyuan serves as a special case for Decimal in debezium and can not be generalized to other types.