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] <[email protected]>

.github/workflows/deploy-docs.yml

@@ -15,7 +15,7 @@ jobs:
 
  steps:
  - name: checkout
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  with:
  fetch-depth: 0
 

.github/workflows/pre-commit.yml

@@ -9,6 +9,6 @@ jobs:
  pre-commit:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
  - uses: actions/setup-python@v4
  - uses: pre-commit/[email protected]

.github/workflows/pypi.yml

@@ -16,7 +16,7 @@ jobs:
  packages:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
 
  - name: Set up Python
  uses: actions/setup-python@v4

.github/workflows/tests.yml

@@ -23,7 +23,7 @@ jobs:
  fail-fast: false
 
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@v4
 
  - name: Setup Micromamba Python ${{ matrix.python-version }}
  uses: mamba-org/setup-micromamba@v1