Bump actions/checkout from 3 to 4 (#693)

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

.github/workflows/build_wheels.yml

@@ -15,7 +15,7 @@ jobs:
         os: [ubuntu-20.04, macos-11, windows-2019]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build wheels
         uses: pypa/cibuildwheel@v2.15.0
         env:
@@ -28,7 +28,7 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         name: Install Python
         with:

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
       PRE_COMMIT_USE_MICROMAMBA: 1
     steps:
       - name: Checkout branch
-        uses: actions/checkout@v3.5.2
+        uses: actions/checkout@v4
       - name: Set up micromamba
         uses: mamba-org/setup-micromamba@875557da4ee020f18df03b8910a42203fbf02da1
       - name: Add micromamba to GITHUB_PATH
@@ -39,7 +39,7 @@ jobs:
           - { os: windows-latest, python-version: '3.10' }
     steps:
       - name: Checkout branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up conda env
         uses: mamba-org/setup-micromamba@875557da4ee020f18df03b8910a42203fbf02da1
         with:

.github/workflows/conda-build.yml

@@ -31,7 +31,7 @@ jobs:
           - { conda_build_yml: win_64_numpy1.23python3.11.____cpython,    os: windows-latest, conda-build-args: '' }
     steps:
       - name: Checkout branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Fetch full git history
         run: git fetch --prune --unshallow
       - uses: mamba-org/setup-micromamba@875557da4ee020f18df03b8910a42203fbf02da1

.github/workflows/daily.yml

@@ -22,7 +22,7 @@ jobs:
             NOTE: 'Default Builds' # run once with normal dependencies
     steps:
       - name: Checkout branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: mamba-org/setup-micromamba@875557da4ee020f18df03b8910a42203fbf02da1
         with:
           environment-file: environment.yml