add API function GetAliasMap and ReleaseAliasMap in OrtCustomOp (#20145)
### Description
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Add API function GetAliasMap and ReleaseAliasMap in OrtCustomOp
### Motivation and Context
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- If it fixes an open issue, please link to the issue here. -->
Add API function GetAliasMap and ReleaseAliasMap in OrtCustomOp