chore(deps): bump actions/checkout from 4 to 5 (#178)

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -22,7 +22,7 @@ jobs:
           - "cli"
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
@@ -38,7 +38,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Python
         uses: actions/setup-python@v5
         with:

.github/workflows/docs.yaml

@@ -19,7 +19,7 @@ jobs:
     name: Deploy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: astral-sh/setup-uv@v6

.github/workflows/joss.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     name: JOSS paper
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: openjournals/openjournals-draft-action@master
         with:
           journal: joss

.github/workflows/release.yaml

@@ -21,7 +21,7 @@ jobs:
       url: https://pypi.org/p/antimeridian
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Python
         uses: actions/setup-python@v5
         with: