chore(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/docs.yml

@@ -8,7 +8,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     name: build and release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           submodules: true
       - uses: actions/setup-node@v4

.github/workflows/testing.yml

@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install dependencies
         run: npm ci
       - name: Lint