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

.github/workflows/codecov.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           go-version: 1.25.7
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           persist-credentials: false
       - name: Submit code coverage results

.github/workflows/dependencies-md-check.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: DEPENDENCIES.md file validator.
       uses: che-incubator/dependencies-license-action@0.0.2
       env:

.github/workflows/gh_actions_pr.yaml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: Checkout che-machine-exec source code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v4
     - name: Set up Docker Buildx

.github/workflows/gh_actions_unit.yaml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: Checkout che-machine-exec source code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Build che-machine-exec binary
       run: CGO_ENABLED=0 GOOS=linux go build -mod=vendor -a -ldflags '-w -s' -a -installsuffix cgo -o che-machine-exec .
     - name: Run unit tests

.github/workflows/license.yaml

@@ -23,7 +23,7 @@ jobs:
         with:
           go-version: 1.25.7
       - name: Checkout repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Check Eclipse license headers
         run: |
           go install github.com/che-incubator/check-license-header@379ba18fdb906d341ae451ea155cc34f1c4b4f1a