Fix VDisk bugs regarding scrubbing and blob restoration (#21533)

Author: alexvru

ydb/core/blobstorage/vdisk/query/query_extr.cpp

@@ -374,11 +374,11 @@ namespace NKikimr {
                 if (a) {
                     auto aid = ctx.Register(a.release());
                     ActiveActors.Insert(aid, __FILE__, __LINE__, ctx, NKikimrServices::BLOBSTORAGE);
-                    Become(&TThis::StateFunc);
                     // wait for reply
                 } else {
                     Finish(ctx);
                 }
+                Become(&TThis::StateFunc);
             }
 
             BarriersEssence.Reset();

ydb/core/blobstorage/vdisk/skeleton/blobstorage_skeleton.cpp

@@ -765,8 +765,7 @@ namespace NKikimr {
             const ui64 bufSize = info.Buffer.GetSize();
 
             try {
-                info.IsHugeBlob = ev->Get()->RewriteBlob || // if we are rewriting a huge blob, keep it that way
-                    HugeBlobCtx->IsHugeBlob(VCtx->Top->GType, id.FullID(), MinHugeBlobInBytes);
+                info.IsHugeBlob = HugeBlobCtx->IsHugeBlob(VCtx->Top->GType, id.FullID(), MinHugeBlobInBytes);
             } catch (yexception ex) {
                 LOG_ERROR_S(ctx, BS_VDISK_PUT, VCtx->VDiskLogPrefix << ex.what()  << " Marker# BSVS41");
                 info.HullStatus = {NKikimrProto::ERROR, "", false};