chore(ci): bump actions/checkout from 4 to 7

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - name: Sync
         run: uv sync --all-packages --all-groups
@@ -41,7 +41,7 @@ jobs:
   integration-postgres:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - run: uv sync --all-packages --all-groups
       - name: Start postgres stack
@@ -55,7 +55,7 @@ jobs:
   integration-trino:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - run: uv sync --all-packages --all-groups
       - name: Start trino stack

.github/workflows/dco.yml

@@ -14,7 +14,7 @@ jobs:
   dco:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           # The whole PR commit range has to be walkable, not just the merge commit.
           fetch-depth: 0

.github/workflows/images.yml

@@ -20,7 +20,7 @@ jobs:
         engine: [postgres, trino]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Build ${{ matrix.engine }} image
         run: docker build -f Dockerfile.${{ matrix.engine }} -t cpr-smoke-${{ matrix.engine }} .
       - name: Save image
@@ -49,7 +49,7 @@ jobs:
           --health-timeout 5s
           --health-retries 10
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/download-artifact@v4
         with:
           name: cpr-smoke-postgres-image
@@ -104,7 +104,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/download-artifact@v4
         with:
           name: cpr-smoke-trino-image
@@ -176,7 +176,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: docker/setup-qemu-action@v3
       - uses: docker/setup-buildx-action@v4
       - name: Log in to ghcr.io

.github/workflows/publish-pypi.yml

@@ -43,7 +43,7 @@ jobs:
       id-token: write # OIDC token for Trusted Publishing
       contents: read # actions/checkout needs read access to the repo
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
       - name: Test before publishing
         # `-m "not image"` deselects the image smoke tests; images.yml runs

.github/workflows/release.yml

@@ -53,7 +53,7 @@ jobs:
       # other source of the repo's files. Its absence went unnoticed through
       # review because this job only triggers on push:tags, never on
       # pull_request, so no PR's CI ever actually executes it.
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Wait for publish-pypi.yml and images.yml to finish on this commit
         run: |

.github/workflows/security.yml

@@ -47,7 +47,7 @@ jobs:
       # range (below), and this repository is small enough (a few hundred KB,
       # well under a second to scan) that fetch-depth: 0 costs nothing on every
       # trigger rather than only on the schedule.
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -106,7 +106,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       # Advisory: reports HIGH/CRITICAL and always exits 0. Base-image and
       # transitive CVEs are often unfixable upstream, so gating on them would