chore: bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build-and-deploy.yml

@@ -17,7 +17,7 @@ jobs:
     env:
       image: ghcr.io/opensafely-core/ehrql
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           # Required to get previous tags
           fetch-depth: 0

.github/workflows/check-docs.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true

.github/workflows/generative-tests.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true
@@ -53,7 +53,7 @@ jobs:
     outputs:
       tag: ${{ steps.tag.outputs.new_version }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Bump version and push tag

.github/workflows/pages-deployment.yml

@@ -12,7 +12,7 @@ jobs:
     name: Deploy to Cloudflare Pages
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           submodules: true
 

.github/workflows/update-dependencies.yml

@@ -9,7 +9,7 @@ jobs:
   update-dependencies:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: "opensafely-core/setup-action@v1"
       with:
         python-version: "3.11"

.github/workflows/update-external-studies.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true

.github/workflows/update-pledge.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true

.github/workflows/update-tpp-schema.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: opensafely-core/setup-action@v1
         with:
           install-just: true