[Privacy][Codemod][TransferMegarepoThirdPartyLibraryOwnership] Asset Ownership Update For asset://code.third_party_library/fbsource/xplat%2Fcaffe2%2Fthird_party (#78937)
Differential Revision: D36817082
Pull Request resolved: https://github.com/pytorch/pytorch/pull/78937
Approved by: https://github.com/dagitses
