Bump actions/checkout from 4 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     name: Build & test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - uses: dtolnay/rust-toolchain@stable
     - name: Build & test
       run: |
@@ -24,14 +24,14 @@ jobs:
     name: Lint with clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo clippy --no-deps --all-targets -- -A unknown_lints -D clippy::todo
   rustfmt:
     name: Check code formatting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustfmt
@@ -42,7 +42,7 @@ jobs:
     env:
       RUSTDOCFLAGS: '-D warnings'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo doc --no-deps
   test-libbpf-rs:
@@ -54,9 +54,9 @@ jobs:
     continue-on-error: true
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
       - name: Checkout libbpf-rs
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           repository: libbpf/libbpf-rs
           path: libbpf-rs
@@ -81,7 +81,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: generate-headers
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Download generated headers
         uses: actions/download-artifact@v8

.github/workflows/vmlinux.h.yml

@@ -31,18 +31,18 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Check out Linux source
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: 'torvalds/linux'
           ref: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.kernel-ref || 'v6.19' }}
           fetch-depth: 1
           path: linux/
 
       - name: Check out pahole source
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: 'acmel/dwarves'
           ref: 'next'