Mute CostMetrics tests in 24-1 (#1948)

Author: serbel324

.github/config/muted_ya.txt

@@ -2,7 +2,7 @@ ydb/core/blobstorage/dsproxy/ut TBlobStorageProxySequenceTest.TestBlock42PutWith
 ydb/core/blobstorage/dsproxy/ut_fat TBlobStorageProxyTest.TestBatchedPutRequestDoesNotContainAHugeBlob
 ydb/core/blobstorage/pdisk/ut TSectorMap.*
 ydb/core/blobstorage/ut_blobstorage/ut_read_only_vdisk ReadOnlyVDisk.TestStorageLoad
-ydb/core/blobstorage/ut_blobstorage CostMetricsGetBlock4Plus2.TestGet4Plus2BlockRequests10000Inflight1BlobSize1000
+ydb/core/blobstorage/ut_blobstorage CostMetrics*
 ydb/core/blobstorage/ut_blobstorage Defragmentation.DoesItWork
 ydb/core/blobstorage/ut_blobstorage SpaceCheckForDiskReassign.*
 ydb/core/blobstorage/ut_blobstorage ScrubFast.SingleBlob