Update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/release.yaml

@@ -15,7 +15,7 @@ jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - run: git fetch --force --tags

.github/workflows/test.yaml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v7
       - name: Set up Go
         uses: actions/setup-go@v3
         with: