Mute ydb/core/tx/datashard/ut_incremental_backup/IncrementalBackup.MultiRestore in main

[ydbot]

Mute:
ydb/core/tx/datashard/ut_incremental_backup/IncrementalBackup.MultiRestore

Branch:
main

Add line to muted_ya.txt:

ydb/core/tx/datashard/ut_incremental_backup IncrementalBackup.MultiRestore

Owner: TEAM:@ydb-platform/datashard

Read more in mute_rules.md

Summary history:
IncrementalBackup.MultiRestore: Muted Flaky last 5 days, at 2025-06-23: success_rate 0%, Pass:0 Fail:0 Mute:7 Skip:0

Test run history: link

More info in dashboard