chore(deps): bump actions/checkout from 6 to 7 in the ci group (#81)

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

Author: dependabot[bot]

.github/workflows/check-manifest-generation-diff.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         fetch-depth: 0
     - name: Setup Go

.github/workflows/release.yaml

@@ -19,7 +19,7 @@ jobs:
       packages: 'write'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Prepare
         id: prep
         run: |

.github/workflows/tests.yaml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Setup Go
         uses: actions/setup-go@v6
         with: