feat(github-action)!: Update actions/checkout ( v4 → v5 )

Author: renovate[bot]

.github/workflows/e2e.yaml

@@ -25,7 +25,7 @@ jobs:
           - talos
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup mise
         uses: jdx/mise-action@v2

.github/workflows/flux-diff.yaml

@@ -24,12 +24,12 @@ jobs:
         resources: ["helmrelease", "kustomization"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: pull
 
       - name: Checkout Default Branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: "${{ github.event.repository.default_branch }}"
           path: default

.github/workflows/label-sync.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Sync Labels
         uses: EndBug/label-sync@v2

.github/workflows/mise.yaml

@@ -16,7 +16,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup mise
         uses: jdx/mise-action@v2