Mute ydb/core/tx/schemeshard/ut_system_names 2 tests in main

[ydbot]

Mute:
ydb/core/tx/schemeshard/ut_system_names/TSchemeShardSysNames.ESchemeOpCreateFileStore-Protect-NoDbAdmin-dbadmin
ydb/core/tx/schemeshard/ut_system_names/TSchemeShardSysNames.ESchemeOpCreateView-NoProtect-NoDbAdmin-system

Branch:
main

Add line to muted_ya.txt:

ydb/core/tx/schemeshard/ut_system_names TSchemeShardSysNames.ESchemeOpCreateFileStore-Protect-NoDbAdmin-dbadmin
ydb/core/tx/schemeshard/ut_system_names TSchemeShardSysNames.ESchemeOpCreateView-NoProtect-NoDbAdmin-system

Owner: TEAM:@ydb-platform/system-infra

Read more in mute_rules.md

Summary history:
TSchemeShardSysNames.ESchemeOpCreateFileStore-Protect-NoDbAdmin-dbadmin: Passed(11-09)->Flaky(11-10) last 30 days, at 2025-11-09:2025-11-12: success_rate 97.5%, p-119, f-3, m-0, s-0, total-122
TSchemeShardSysNames.ESchemeOpCreateView-NoProtect-NoDbAdmin-system: Flaky(11-10)->Passed(11-09)->Flaky(11-12) last 1 days, at 2025-11-09:2025-11-12: success_rate 97.5%, p-119, f-3, m-0, s-0, total-122

Test run history: link

More info in dashboard

[ydbot]

All tests have been unmuted:

• Test ydb/core/tx/schemeshard/ut_system_names/TSchemeShardSysNames.ESchemeOpCreateFileStore-Protect-NoDbAdmin-dbadmin
• Test ydb/core/tx/schemeshard/ut_system_names/TSchemeShardSysNames.ESchemeOpCreateView-NoProtect-NoDbAdmin-system