“Not later than 180 days after the date of the enactment of this Act [Dec. 23, 2022], the Secretary of Defense shall issue a policy to require that an offeror or awardee of a Department of Defense contract shall make a good faith effort to determine that forced labor from XUAR, as described in section 4661 of title 10, United States Code (as amended by subsection (span)), will not be used in the performance of such contract.”