ticdc: after redo changefeed reported error and resumed the changefeed , redolog writer is closed

[AkiraXie]

What did you do?

1. redo log changefeed reported error
2. change storage url and resume it

What did you expect to see?

No response

What did you see instead?

redo log changefeed reported writer closed

Versions of the cluster

Upstream TiDB cluster version (execute SELECT tidb_version(); in a MySQL client):

(paste TiDB cluster version here)

Upstream TiKV version (execute tikv-server --version):

(paste TiKV version here)

TiCDC version (execute cdc version):

sh-5.1# /cdc version
Release Version: v7.5.0
Git Commit Hash: 99c1f8fdffe72f2a9dbce6d0b58a52a162ce72b7
Git Branch: heads/refs/tags/v7.5.0
UTC Build Time: 2023-11-16 10:33:24
Go Version: go version go1.21.3 linux/amd64
Failpoint Build: false

[AkiraXie]

/severity major /affects 7.5

[asddongmen]

@CharlesCheung96 Could please take a look at this issue? Thank you!

[CharlesCheung96]

The root cause of this problem is that redo returns meaningless errors. We will optimize this later and temporarily downgrade the problem to avoid affecting the release of the new version.