[keyserver] Bump geoip-lite to 1.4.5

Summary:
Downstream dependencies have issues surfaced by yarn audit

The repo doesn't have release notes, but skimmed through commits since 1.4.0 and there don't seem to be any breaking changes.

Depends on D3859

Test Plan: CI

Reviewers: def-au1t, palys-swm, ashoat

Reviewed By: ashoat

Subscribers: Adrian, karol-bisztyga, yayabosh

Differential Revision: https://phabricator.ashoat.com/D3861