build(deps): Bump actions/checkout from 3.5.3 to 4.1.1 (#54)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.5.3 to 4.1.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3.5.3...v4.1.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/integrationtest.yml

@@ -17,7 +17,7 @@ jobs:
         python-version: [ '3.10' ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/publish-to-pypi.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout the repository and the branch
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@v4.1.1
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/pull-request-checks.yml

@@ -13,7 +13,7 @@ jobs:
         python-version: [ '3.10' ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
 
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -35,7 +35,7 @@ jobs:
         python-version: [ '3.10' ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
 
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -58,7 +58,7 @@ jobs:
         python-version: [ '3.10' ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
         with:
           persist-credentials: false
           fetch-depth: 0
@@ -118,7 +118,7 @@ jobs:
         python-version: [ '3.9' ]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.1.1
         with:
           persist-credentials: false
           fetch-depth: 0