Merge branch 'jts/prep-for-some-upgrades' into 'master'

Updates a few things

See merge request !782

environments/pre/.terraform-version

-0.11.13
+0.11.14

environments/pre/main.tf

@@ -270,7 +270,7 @@ module "gke-runner" {
   environment           = "${var.environment}"
   name                  = "gke-runner"
   vpc                   = "${module.network.self_link}"
-  source                = "git::ssh://[email protected]/gitlab-com/gl-infra/terraform-modules/google/gke.git?ref=v1.0.3"
+  source                = "git::ssh://[email protected]/gitlab-com/gl-infra/terraform-modules/google/gke.git?ref=v2.0.0"
   initial_node_count    = 1
   ip_cidr_range         = "${var.subnetworks["gke-runner"]}"
   dns_zone_name         = "${var.dns_zone_name}"
@@ -293,7 +293,7 @@ module "gke-pre" {
   environment           = "${var.environment}"
   name                  = "gke-pre"
   vpc                   = "${module.network.self_link}"
-  source                = "git::ssh://[email protected]/gitlab-com/gl-infra/terraform-modules/google/gke.git?ref=v1.0.3"
+  source                = "git::ssh://[email protected]/gitlab-com/gl-infra/terraform-modules/google/gke.git?ref=v2.0.0"
   initial_node_count    = 1
   ip_cidr_range         = "${var.subnetworks["gke-pre"]}"
   dns_zone_name         = "${var.dns_zone_name}"