refactor(arrow-avro): use Decoder::flush_block in async reader#9726

mzabaluev wants to merge 1 commit intoapache:mainapache/arrow-rs:mainfrom

mzabaluev:use-flush-block-in-avro-async-readermzabaluev/arrow-rs:use-flush-block-in-avro-async-readerCopy head branch name to clipboard