Update muted YA file for main

Author: ydbot

.github/config/muted_ya.txt

@@ -204,6 +204,7 @@ ydb/tests/functional/backup_collection basic_user_scenarios.py.TestFullCycleLoca
 ydb/tests/functional/backup_collection basic_user_scenarios.py.TestIncrementalChainRestoreAfterDeletion.test_incremental_chain_restore_when_tables_deleted
 ydb/tests/functional/benchmarks_init py3test.[test_generator.py */*] chunk
 ydb/tests/functional/benchmarks_init test_generator.py.TestTpcdsGenerator.test_s1_state_and_parts
+ydb/tests/functional/blobstorage test_pdisk_slot_size_in_units.py.TestPDiskSlotSizeInUnits.test_change_group_size_in_units
 ydb/tests/functional/blobstorage test_pdisk_slot_size_in_units.py.TestPDiskSlotSizeInUnits.test_change_pdisk_slot_size_in_units
 ydb/tests/functional/config test_distconf.py.TestDistConfWithAuth.test_auth_v2_initialization
 ydb/tests/functional/config test_distconf_sentinel_node_status.py.TestKiKiMRDistConfSelfHealReassignNodeAfterReconfiguration.test_state_storage