build(deps): bump actions/checkout from 4.1.4 to 4.1.5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.4 to 4.1.5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@0ad4b8f...44c2b7a)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/pymarkdownlnt.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           python-version: 3.9 #install the python needed
       - name: checkout repo content
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - name: Install and run linter
         run: |-
           python3 -m pip install --require-hashes -r tools/requirements.txt

.github/workflows/update_python_requirements.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
     - name: Checkout this repo
       if: ${{ github.actor == 'dependabot[bot]' }}
-      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.ref }}