Update k8s versions in CI (#313)

Author: kota2and3kan

.github/workflows/ci-scalardb-cluster-monitoring.yml

@@ -77,10 +77,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout
@@ -119,10 +119,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout

.github/workflows/ci-scalardl-auditor-monitoring.yml

@@ -77,10 +77,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout
@@ -119,10 +119,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout

.github/workflows/ci-scalardl-ledger-monitoring.yml

@@ -77,10 +77,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout
@@ -119,10 +119,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout

.github/workflows/helm_charts_scalar.yml

@@ -106,10 +106,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout
@@ -157,10 +157,10 @@ jobs:
     strategy:
       matrix:
         k8s:
-          - v1.30.13
           - v1.31.12
           - v1.32.8
           - v1.33.4
+          - v1.34.0
 
     steps:
       - name: Checkout