chore(deps): update actions/checkout action to v5

Author: renovate-bot

.github/workflows/diagrams.yaml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up D2
         run: |

.github/workflows/lint.yaml

@@ -11,7 +11,7 @@ jobs:
   kube-linter:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@v5"
       - name: "Scan yamls"
         id: "kube-lint-scan"
         uses: "stackrox/kube-linter-action@v1"
@@ -21,7 +21,7 @@ jobs:
   yamllint:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@v5"
       - name: "Install yamllint"
         run: |
           pip install yamllint

.github/workflows/security-scanners.yaml

@@ -12,7 +12,7 @@ jobs:
     name: "trivy"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@v5"
       - name: "Run Trivy vulnerability scanner in fs mode"
         uses: "aquasecurity/trivy-action@master"
         env:
@@ -25,7 +25,7 @@ jobs:
     name: "gitleaks"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v4"
+      - uses: "actions/checkout@v5"
         with:
           fetch-depth: 0
       - uses: "gitleaks/gitleaks-action@v2"

.github/workflows/validate.yaml

@@ -16,7 +16,7 @@ jobs:
           curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Validate Manifests
         run: |