chore(ci): bump actions/checkout from 6 to 7

.github/workflows/check-owners.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: yq - portable yaml processor
         uses: mikefarah/yq@v4

.github/workflows/cleanup-overrides.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7

.github/workflows/docs.yaml

@@ -24,7 +24,7 @@ jobs:
     name: Build Documentation
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v7
@@ -52,7 +52,7 @@ jobs:
     continue-on-error: true
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v7

.github/workflows/osv-scanner.yaml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7

.github/workflows/release.yaml

@@ -23,7 +23,7 @@ jobs:
       branch: ${{ steps.vars.outputs.branch }}
       is-prerelease: ${{ steps.vars.outputs.is-prerelease }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -83,7 +83,7 @@ jobs:
     needs: [prepare]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
           ref: ${{ needs.prepare.outputs.branch }}
@@ -127,7 +127,7 @@ jobs:
     needs: [prepare, build]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
           ref: ${{ needs.prepare.outputs.branch }}
@@ -165,7 +165,7 @@ jobs:
       name: release
       url: https://github.com/kubeflow/sdk/releases
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
           ref: ${{ needs.prepare.outputs.branch }}

.github/workflows/test-e2e.yaml

@@ -23,10 +23,10 @@ jobs:
 
     steps:
       - name: Checkout Kubeflow SDK repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Checkout Kubeflow Trainer repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: kubeflow/trainer
           ref: ${{ matrix.trainer-ref }}

.github/workflows/test-python.yaml

@@ -13,7 +13,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v7
         with:
           python-version: "3.11"
@@ -32,7 +32,7 @@ jobs:
     name: Test (Python ${{ matrix.python-version }})
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v7

.github/workflows/test-spark-examples.yaml

@@ -26,7 +26,7 @@ jobs:
           df -h
 
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Python 3.11
         uses: actions/setup-python@v7
@@ -49,7 +49,7 @@ jobs:
           curl -sSfL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
 
       - name: Checkout spark-operator
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: kubeflow/spark-operator
           path: spark-operator

.github/workflows/validate-lockfile.yaml

@@ -19,12 +19,12 @@ jobs:
 
     steps:
       - name: Checkout PR branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           path: pr-code
 
       - name: Checkout base branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.base_ref }}
           path: base-code