[8.0] systemtest: wait for geoIP database availability (backport #7272) (#7277)

* systemtest: wait for geoIP database availability (#7272)

(cherry picked from commit ec38207)

* go mod tidy

* Fix go.sum

Co-authored-by: Andrew Wilkins <axw@elastic.co>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: mergify[bot]

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/elastic/gmux v0.2.0
 	github.com/elastic/go-elasticsearch/v8 v8.0.0-20210727161915-8cf93274b968
 	github.com/elastic/go-hdrhistogram v0.1.0
+	github.com/elastic/go-lookslike v0.3.0
 	github.com/elastic/go-sysinfo v1.7.1 // indirect
 	github.com/elastic/go-ucfg v0.8.4
 	github.com/fatih/color v1.13.0 // indirect
@@ -72,12 +73,11 @@ require (
 	google.golang.org/genproto v0.0.0-20220210181026-6fee9acbd336 // indirect
 	google.golang.org/grpc v1.44.0
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 	gotest.tools/gotestsum v1.7.0
 	howett.net/plist v1.0.0 // indirect
 )
 
-require gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
-
 require (
 	github.com/Microsoft/go-winio v0.5.1 // indirect
 	github.com/Shopify/sarama v1.29.1 // indirect