build: update airGR dependency

Refs #69
2 jobs for 69-update-airgr-dependency-to-cran-v1-7-0 in 5 minutes and 51 seconds (queued for 6 seconds)
Status Name Job ID Coverage
  Checks
passed check #241168
docker

00:05:51

passed test_all #241167
docker

00:01:08