Update manual licenses

Summary: Our licenses generator wasn't able to pick these up, so adding them manually.

Test Plan: Ran license generator

Reviewers: vihang

Reviewed By: vihang
Signed-off-by: Michelle Nguyen <michellenguyen@pixielabs.ai>

Differential Revision: https://phab.corp.pixielabs.ai/D10833

GitOrigin-RevId: cde0ba0fcc3ca0a3d149de2c97211f29d4fbead9