jsi | Remove unnecessary semicolons. (#53864)

Summary:
Pull Request resolved: #53864

Changelog: [Internal] Removed unnecessary semicolons, improving code quality.

Reviewed By: cortinico

Differential Revision: D82828986

fbshipit-source-id: aaafc332a1dc5944cb136bf6dd105d68c1c99e8d

Author: nlutsenko