build(deps): bump the github-actions group across 1 directory with 2 updates

Bumps the github-actions group with 2 updates in the / directory: [actions/checkout](https://github.com/actions/checkout) and [actions/cache](https://github.com/actions/cache).


Updates `actions/checkout` from 6 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

Updates `actions/cache` from 5 to 6
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/cache
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/check-ovs-versions.yml

@@ -15,7 +15,7 @@ jobs:
   check-ovs-versions:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install tools
         uses: jdx/mise-action@v4
@@ -50,7 +50,7 @@ jobs:
 
       - name: Restore Latest Main Benchmark
         id: old-benchmark
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: bench-main.out
           key: benchmark-main-${{ hashfiles('**/*.go') }}
@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install tools
         uses: jdx/mise-action@v4

.github/workflows/images.yml

@@ -43,7 +43,7 @@ jobs:
           echo "ARCH_VERSION_TUPLE=${{ matrix.image.tag }}-${arch//\//-}" >> $GITHUB_ENV
 
       - name: Check Out Repo
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         id: buildx