Mute ydb/tests/functional/tpc/medium 2 tests in main

[ydbot]

Mute:
ydb/tests/functional/tpc/medium/test_upload.py.TestUploadTpchS1.test_tpch[20]
ydb/tests/functional/tpc/medium/test_upload.py.TestUploadTpchS1.test_tpch[22]

Branch:
main

Add line to muted_ya.txt:

ydb/tests/functional/tpc/medium test_upload.py.TestUploadTpchS1.test_tpch[20]
ydb/tests/functional/tpc/medium test_upload.py.TestUploadTpchS1.test_tpch[22]

Owner: TEAM:@ydb-platform/engineering

Read more in mute_rules.md

Summary history:
test_upload.py.TestUploadTpchS1.test_tpch[20]: Flaky(08-05)->Passed(08-08) last 1 days, at 2025-08-05:2025-08-08: success_rate 95.4%, p-104, f-3, m-0, s-2, total-109
test_upload.py.TestUploadTpchS1.test_tpch[22]: Passed(08-05)->Flaky(08-06)->Passed(08-08) last 1 days, at 2025-08-05:2025-08-08: success_rate 60.6%, p-66, f-2, m-0, s-41, total-109

Test run history: link

More info in dashboard