chore(deps): Update actions/checkout action

Author: renovate[bot]

.github/workflows/docs.yml

@@ -18,7 +18,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.1
+    - uses: actions/checkout@v6.0.2
 
     - name: Set up Python
       uses: actions/setup-python@v6.1.0

.github/workflows/tests.yml

@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5