• I have searched the issues of this repository and believe that this is not a duplicate.
• I have checked the FAQ of this repository and believe that this is not a duplicate.

environment

• canal version
• 1.1.5
• mysql version
• 5.7.41
• es version
• 7.8.0

Issue Description

日志报错：Field [_id] is a metadata field and cannot be added inside a document. Use the index API request parameters.]

Steps to reproduce

Expected behaviour

Actual behaviour

canal-adapter 镜像重启后能暂时同步，过段时间不能同步了，日志报错：Field [_id] is a metadata field and cannot be added inside a document. Use the index API request parameters.]

If there is an exception, please attach the exception trace:

Caused by: java.lang.RuntimeException: ES sync commit error ElasticsearchException[Elasticsearch exception [type=mapper_parsing_exception, reason=Field [_id] is a metadata field and cannot be added inside a document. Use the index API request parameters.]]
at com.alibaba.otter.canal.client.adapter.es7x.support.ESConnection$ES7xBulkResponse.processFailBulkResponse(ESConnection.java:474) ~[na:na]
at com.alibaba.otter.canal.client.adapter.es7x.support.ES7xTemplate.commit(ES7xTemplate.java:175) ~[na:na]
at com.alibaba.otter.canal.client.adapter.es7x.support.ES7xTemplate.commitBulk(ES7xTemplate.java:343) ~[na:na]
at com.alibaba.otter.canal.client.adapter.es7x.support.ES7xTemplate.update(ES7xTemplate.java:107) ~[na:na]
at com.alibaba.otter.canal.client.adapter.es.core.service.ESSyncService.singleTableSimpleFiledUpdate(ESSyncService.java:827) ~[na:na]
at com.alibaba.otter.canal.client.adapter.es.core.service.ESSyncService.update(ESSyncService.java:212) ~[na:na]
at com.alibaba.otter.canal.client.adapter.es.core.service.ESSyncService.sync(ESSyncService.java:101) ~[na:na]

Just put your stack trace here!