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/release_and_publish.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up python
         uses: actions/setup-python@v4

.github/workflows/testing.yml

@@ -25,7 +25,7 @@
    linting:
       runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v4
         - uses: actions/setup-python@v4
         - uses: pre-commit/[email protected]
 
@@ -48,7 +48,7 @@
 
      steps:
        - name: checkout repo
-         uses: actions/checkout@v3
+         uses: actions/checkout@v4
 
        - name: setup micromamba
          uses: mamba-org/provision-with-micromamba@main