Bump actions/checkout from 3 to 4 (#74)

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)

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
     name: pre-commit-hooks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.10"

.github/workflows/publish_pypi.yml

@@ -14,7 +14,7 @@ jobs:
         shell: bash -l {0}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
         python-version: ["3.9", "3.10", "3.11"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Setup mamba