Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: 1.24.x
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         path: src/github.com/containerd/fuse-overlayfs-snapshotter
         fetch-depth: 25
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-22.04
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           path: src/github.com/containerd/fuse-overlayfs-snapshotter
       - uses: actions/setup-go@v5
@@ -50,7 +50,7 @@ jobs:
     env:
       FUSEOVERLAYFS_COMMIT: "${{ matrix.fuse-overlayfs }}"
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: make test
 
   cross:
@@ -60,5 +60,5 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: 1.24.x
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - run: make artifacts

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
     - uses: actions/setup-go@v5
       with:
         go-version: 1.24.x
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         path: go/src/github.com/containerd/fuse-overlayfs-snapshotter
     - name: "Compile binaries"