Mute ydb/core/kqp/ut/olap 2 tests in main

[ydbot]

Mute:
ydb/core/kqp/ut/olap/KqpOlapDelete.DeleteWithDiffrentTypesPKColumns-isStream
ydb/core/kqp/ut/olap/KqpOlapDictionary.DifferentPages

Branch:
main

Add line to muted_ya.txt:

ydb/core/kqp/ut/olap KqpOlapDelete.DeleteWithDiffrentTypesPKColumns-isStream
ydb/core/kqp/ut/olap KqpOlapDictionary.DifferentPages

Owner: TEAM:@ydb-platform/cs

Read more in mute_rules.md

Summary history:
KqpOlapDelete.DeleteWithDiffrentTypesPKColumns-isStream: Muted Flaky last 22 days, at 2025-05-26: success_rate 0%, Pass:0 Fail:0 Mute:3 Skip:0
KqpOlapDictionary.DifferentPages: Muted Stable last 1 days, at 2025-05-26: success_rate 100%, Pass:3 Fail:0 Mute:0 Skip:0

Test run history: link

More info in dashboard

[ydbot]

Some tests have been unmuted:

• Test ydb/core/kqp/ut/olap/KqpOlapDelete.DeleteWithDiffrentTypesPKColumns-isStream

[ydbot]

All tests have been unmuted:

• Test ydb/core/kqp/ut/olap/KqpOlapDelete.DeleteWithDiffrentTypesPKColumns-isStream
• Test ydb/core/kqp/ut/olap/KqpOlapDictionary.DifferentPages