Bump actions/checkout from 3 to 4 (#305)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/benchmark.yml

@@ -46,7 +46,7 @@ jobs:
 
     steps:
       - name: "checkout"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - if: ${{ github.event_name == 'pull_request' }}

.github/workflows/ci-tests.yml

@@ -55,7 +55,7 @@ jobs:
 
     steps:
       - name: "checkout"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Nox
         run: |

.github/workflows/ci-wheels.yml

@@ -34,7 +34,7 @@ jobs:
         shell: bash -l {0}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -72,7 +72,7 @@ jobs:
 
     steps:
       - name: "checkout"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/refresh-lockfiles.yml

@@ -24,7 +24,7 @@ jobs:
   gen_lockfiles:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: install nox
         run: |
           source $CONDA/bin/activate base