Create linalg and parametrizations codeowners (#62086)
Summary:
Added myself nikitaved and IvanYashchuk
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62086
Reviewed By: mruberry
Differential Revision: D29920798
Pulled By: albanD
fbshipit-source-id: dcbd57bb2a438a1f04d4651447710fced83264d3
