chore(ci): update Kubernetes test versions to v1.35/v1.34/v1.33 (#818)

Drop EOL Kubernetes versions (v1.23, v1.31, v1.32) and update CI
matrices to test against the latest 3 minor releases using kind
v0.31.0 node images.

Changes:
- ci-core: replace v1.34/v1.33/v1.32/v1.23 with v1.35/v1.34/v1.33
- ci-http-add-on: replace v1.33/v1.32/v1.31 with v1.35/v1.34/v1.33

Signed-off-by: Vincent Link <vlink@redhat.com>
Co-authored-by: Jorge Turrado Ferrero <Jorge_turrado@hotmail.es>

Author: linkvt

.github/workflows/ci-core.yml

@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
       matrix:
         enableAzureWorkloadIdentity: [false, true]
-        kubernetesVersion: [v1.34, v1.33, v1.32, v1.23]
+        kubernetesVersion: [v1.35, v1.34, v1.33]
         namespace: ["keda", "not-keda"]
         enableCertManager: [false, true]
         include:
@@ -55,14 +55,12 @@ jobs:
           clientId: ""
           # Images are defined on every Kind release
           # See https://github.com/kubernetes-sigs/kind/releases
+        - kubernetesVersion: v1.35
+          kindImage: kindest/node:v1.35.0@sha256:452d707d4862f52530247495d180205e029056831160e22870e37e3f6c1ac31f
         - kubernetesVersion: v1.34
           kindImage: kindest/node:v1.34.3@sha256:08497ee19eace7b4b5348db5c6a1591d7752b164530a36f855cb0f2bdcbadd48
         - kubernetesVersion: v1.33
           kindImage: kindest/node:v1.33.7@sha256:d26ef333bdb2cbe9862a0f7c3803ecc7b4303d8cea8e814b481b09949d353040
-        - kubernetesVersion: v1.32
-          kindImage: kindest/node:v1.32.11@sha256:5fc52d52a7b9574015299724bd68f183702956aa4a2116ae75a63cb574b35af8
-        - kubernetesVersion: v1.23
-          kindImage: kindest/node:v1.23.17@sha256:59c989ff8a517a93127d4a536e7014d28e235fb3529d9fba91b3951d461edfdb
     steps:
     - name: Check out code
       uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4

.github/workflows/ci-http-add-on.yml

@@ -40,14 +40,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        kubernetesVersion: [v1.33, v1.32, v1.31]
+        kubernetesVersion: [v1.35, v1.34, v1.33]
         include:
+          # Images are defined on every Kind release
+          # See https://github.com/kubernetes-sigs/kind/releases
+        - kubernetesVersion: v1.35
+          kindImage: kindest/node:v1.35.0@sha256:452d707d4862f52530247495d180205e029056831160e22870e37e3f6c1ac31f
+        - kubernetesVersion: v1.34
+          kindImage: kindest/node:v1.34.3@sha256:08497ee19eace7b4b5348db5c6a1591d7752b164530a36f855cb0f2bdcbadd48
         - kubernetesVersion: v1.33
-          kindImage: kindest/node:v1.33.4@sha256:25a6018e48dfcaee478f4a59af81157a437f15e6e140bf103f85a2e7cd0cbbf2
-        - kubernetesVersion: v1.32
-          kindImage: kindest/node:v1.32.8@sha256:abd489f042d2b644e2d033f5c2d900bc707798d075e8186cb65e3f1367a9d5a1
-        - kubernetesVersion: v1.31
-          kindImage: kindest/node:v1.31.12@sha256:0f5cc49c5e73c0c2bb6e2df56e7df189240d83cf94edfa30946482eb08ec57d2
+          kindImage: kindest/node:v1.33.7@sha256:d26ef333bdb2cbe9862a0f7c3803ecc7b4303d8cea8e814b481b09949d353040
     steps:
       - name: Check out code
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4