Update k8s versions

Author: pepov

.circleci/config.yml

@@ -145,80 +145,53 @@ jobs:
           name: Run verification
           command: make
 
-  integration-test-k8s1-19:
-    <<: *integration-test-base
-    environment:
-      <<: *integration-test-environment
-      K8S_VERSION: v1.19.2
-
-  integration-test-k8s1-18:
-    <<: *integration-test-base
-    environment:
-      <<: *integration-test-environment
-      K8S_VERSION: v1.18.9
-
-  integration-test-k8s1-17:
-    <<: *integration-test-base
-    environment:
-      <<: *integration-test-environment
-      K8S_VERSION: v1.17.12
-
-  integration-test-k8s1-16:
+  integration-test-k8s1-21:
     <<: *integration-test-base
     environment:
       <<: *integration-test-environment
-      K8S_VERSION: v1.16.15
+      K8S_VERSION: v1.21.3
 
-  integration-test-k8s1-15:
+  integration-test-k8s1-20:
     <<: *integration-test-base
     environment:
       <<: *integration-test-environment
-      K8S_VERSION: v1.15.7
+      K8S_VERSION: v1.20.9
 
-  integration-test-k8s1-14:
-    <<: *integration-test-base
-    environment:
-      <<: *integration-test-environment
-      K8S_VERSION: v1.14.2
-
-  integration-test-k8s1-13:
+  integration-test-k8s1-19:
     <<: *integration-test-base
     environment:
       <<: *integration-test-environment
-      K8S_VERSION: v1.13.6
+      K8S_VERSION: v1.19.2
 
-  integration-test-k8s1-12:
+  integration-test-k8s1-18:
     <<: *integration-test-base
     environment:
       <<: *integration-test-environment
-      K8S_VERSION: v1.12.9
+      K8S_VERSION: v1.18.9
 
-  integration-test-k8s1-11:
+  integration-test-k8s1-17:
     <<: *integration-test-base
     environment:
       <<: *integration-test-environment
-      K8S_VERSION: v1.11.9
+      K8S_VERSION: v1.17.12
 
 workflows:
   version: 2
   ci:
     jobs:
       - check
-      - integration-test-k8s1-19:
+      - integration-test-k8s1-21:
           requires:
             - check
-      - integration-test-k8s1-18:
+      - integration-test-k8s1-20:
           requires:
             - check
-      - integration-test-k8s1-17:
-          requires:
-            - check
-      - integration-test-k8s1-16:
+      - integration-test-k8s1-19:
           requires:
             - check
-      - integration-test-k8s1-15:
+      - integration-test-k8s1-18:
           requires:
             - check
-      - integration-test-k8s1-14:
+      - integration-test-k8s1-17:
           requires:
             - check