Bump actions/checkout from 4 to 5 in the actions group (#25)

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install asdf dependencies
         uses: asdf-vm/actions/install@v4
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install asdf dependencies
         uses: asdf-vm/actions/install@v4