Temporary mute all TSharedPageCache tests (#15298)

Author: kunga

.github/config/muted_ya.txt

@@ -71,7 +71,7 @@ ydb/core/kqp/ut/yql KqpScripting.StreamExecuteYqlScriptScanOperationTmeoutBruteF
 ydb/core/mind/hive/ut THiveTest.TestReassignUseRelativeSpace
 ydb/core/quoter/ut QuoterWithKesusTest.PrefetchCoefficient
 ydb/core/statistics/aggregator/ut AnalyzeColumnshard.AnalyzeRebootColumnShard
-ydb/core/tablet_flat/ut TSharedPageCache.Compaction_BTreeIndex
+ydb/core/tablet_flat/ut TSharedPageCache.*
 ydb/core/tx/datashard/ut_incremental_backup IncrementalBackup.ComplexRestoreBackupCollection+WithIncremental
 ydb/core/tx/schemeshard/ut_login_large TSchemeShardLoginLargeTest.RemoveLogin_Many
 ydb/core/tx/schemeshard/ut_move_reboots TSchemeShardMoveRebootsTest.WithData