tests: set .global.ck8sCloudProvider during tests to satisfy schema

Author: Zash

tests/common/lib/env.bash

@@ -25,6 +25,8 @@ env.init() {
   yq_set 'common' '.global.baseDomain' '"ck8s.example.com"'
   yq_set 'common' '.global.opsDomain' '"ops.ck8s.example.com"'
 
+  yq_set 'common' '.global.ck8sCloudProvider' "\"${CK8S_CLOUD_PROVIDER}\""
+
   if ! [[ "$*" =~ --skip-object-storage ]]; then
     yq_set 'common' '.objectStorage.type' '"s3"'
     yq_set 'common' '.objectStorage.s3.region' '"example-region"'