[deps]: Update actions/checkout action to v4.1.6 (#47)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/cd.yml

@@ -11,7 +11,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Install poetry
         run: pipx install poetry
       - name: Set up Python 3.8

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
       - name: Install poetry
         run: pipx install poetry
       - name: Set up Python 3.8