Summary: Standardize `option go_package`. This reduces import aliasing.

Test Plan: Existing.

Reviewers: zasgar, philkuz

Reviewed By: philkuz

Differential Revision: https://phab.corp.pixielabs.ai/D8086

GitOrigin-RevId: 2ed4b1c8c74a0eac1035d614ba4650b765be7718