Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

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

Author: dependabot[bot]

.github/workflows/audit.yml

@@ -14,7 +14,7 @@ jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - id: install
         run: |
           rustup override set stable
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: get test binaries from cache
         uses: actions/download-artifact@v3
@@ -89,7 +89,7 @@ jobs:
     needs: build
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: get test binaries from cache
         uses: actions/download-artifact@v3
@@ -126,7 +126,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - id: install
         run: |
           rustup override set stable
@@ -140,7 +140,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - id: install
         run: |
           rustup override set stable

.github/workflows/deploy-dev.yml

@@ -10,7 +10,7 @@ jobs:
     name: Build and upload docker image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build the Docker image
         run: docker build -t docs-rs-web -f dockerfiles/Dockerfile --target web-server .

.github/workflows/deploy.yml

@@ -9,7 +9,7 @@ jobs:
     name: Production
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build the Docker image
         run: docker build -t docs-rs-web -f dockerfiles/Dockerfile --target web-server .

.github/workflows/docker.yml

@@ -7,7 +7,7 @@ jobs:
     name: Test docker image builds
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build the Docker image
         run: docker build -t docs-rs -f dockerfiles/Dockerfile .