Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/codeql.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
         echo "Reason for triggering: ${{ github.event.inputs.reason }}"
 
     - name: Check out
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0  # unshallow fetch for setuptools-scm
 

.github/workflows/run_tests.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Log reason (manual run only)
       if: github.event_name == 'workflow_dispatch'