"geoip2" system test fails intermittently

The problem affects ~"v9.17" and v9.16 on various runners:

• https://gitlab.isc.org/isc-projects/bind9/-/jobs/1064670
• https://gitlab.isc.org/isc-private/bind9/-/jobs/1064060
• https://gitlab.isc.org/isc-private/bind9/-/jobs/1064109
• https://gitlab.isc.org/isc-private/bind9/-/jobs/1064111

This was not happening for July releases.