Switch to ghcr.io as image registry for geoipupdate (#2001)

* Add ghcr.io image alternative for geoipupdate
* Switch to ghcr.io as image registry for geoipupdate

According to the GeoIPUpdate DockerHub page, ghcr.io should be used to obtain new image releases (see https://hub.docker.com/r/maxmindinc/geoipupdate#new-versions-of-geoipupdate-will-be-distributed-on-ghcrio).

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Signed-off-by: OttNorml <2350859+ottnorml@users.noreply.github.com>

Author: ottnorml

compose.yaml

@@ -102,7 +102,7 @@ services:
 # This can be used with GOA=true, to keep the geopip database updated, you need to change the envs to make it work
 #  geoipupdate:
 #    container_name: npmplus-geoipupdate
-#    image: docker.io/maxmindinc/geoipupdate:latest
+#    image: ghcr.io/maxmind/geoipupdate:latest
 #    restart: always
 #    network_mode: bridge
 #    environment: