build(deps): bump actions/checkout from 4 to 5 (#30)

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Docker Login
       uses: docker/[email protected]

.github/workflows/test.yml

@@ -40,7 +40,7 @@ jobs:
             emacs-version: 27.2
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - uses: jcs090218/setup-emacs@master
       with: