Extend functional test k8s version support matrix

Author: jvoravong

.github/workflows/functional_test_v2.yaml

@@ -30,16 +30,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # The kubernetes_version matrix entries are currently following native Kubernetes version support and +1, see: https://endoflife.date/kubernetes
-        # To check latest versions, see: https://hub.docker.com/r/kindest/node/tags
+        # The kubernetes_version matrix entries are currently following the standard Kubernetes end of life policy
+        # as the AWS EKS end of lifce policy (because we support EKS and they have the largest extended support matrix)
+        # See:
+        #   - https://endoflife.date/kubernetes
+        #   - https://endoflife.date/amazon-eks
+        # To check latest Kind versions, see: https://hub.docker.com/r/kindest/node/tags
         k8s-version:
-          - v1.30.0 # Support: 28 Apr 2025 - 28 Jun 2025
-          - v1.29.0 # Support: 28 Dec 2024 - 28 Feb 2025
-          - v1.28.0 # Support: 28 Aug 2024 - 28 Oct 2024
-          - v1.27.3  # Support: 28 Apr 2024 - 28 Jun 2024
-          - v1.26.6 # Support: 28 Dec 2023 - 28 Feb 2024
-          # Test current +1 out-of-date Kubernetes version to cover EKS's extended support version matrix
-          - v1.25.11 # Support: 27 Aug 2023 - 27 Oct 2023
+          - v1.32.0 # Standard K8s Support: 28 Apr 2025 - 28 Jun 2025, EKS Extended Support Ends 23 Mar 2027
+          - v1.31.0 # Standard K8s Support: 28 Apr 2025 - 28 Jun 2025, EKS Extended Support Ends 26 Nov 2026
+          - v1.30.0 # Standard K8s Support: 28 Apr 2025 - 28 Jun 2025, EKS Extended Support Ends 23 Jul 2026
+          - v1.29.0 # Standard K8s Support: 28 Dec 2024 - 28 Feb 2025, EKS Extended Support Ends 23 Mar 2026
+          - v1.28.0 # Standard K8s Support: 28 Aug 2024 - 28 Oct 2024, EKS Extended Support Ends 26 Nov 2025
+          - v1.27.3 # Standard K8s Support: 28 Apr 2024 - 28 Jun 2024, EKS Extended Support Ends 24 Jul 2025
+          - v1.26.6 # Standard K8s Support: 28 Dec 2023 - 28 Feb 2024, EKS Extended Support Ends 11 Jun 2025
+          - v1.25.11 # Standard K8s Support: 27 Aug 2023 - 27 Oct 2023, EKS Extended Support Ends 01 May 2025
         test-job:
           - functional
           - histogram