update gke version
failing test is flaky, rerun in CircleCI success
@@ -1541,7 +1541,7 @@ jobs:
default: 1
gke-version:
type: string
- default: "1.18.17-gke.1901"
+ default: "1.18.20-gke.501"
machine-type:
type: string
default: "n1-standard-8"
@@ -1624,7 +1624,7 @@ jobs:
default: 1
gke-version:
type: string
- default: "1.18.17-gke.1901"
+ default: "1.18.20-gke.501"
machine-type:
type: string
default: "n1-standard-8"
