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

Author: renovate[bot]

.github/workflows/check-dist.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.ref }}
 

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
           - { spec: 'development', result: 1 }
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Test Setup LilyPond
         id: test
@@ -50,7 +50,7 @@ jobs:
           - { spec: '2.24.2', expected: '2.24.2' }
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Test Setup LilyPond
         id: test
@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Test Setup LilyPond
         id: setup
@@ -105,7 +105,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Test Setup LilyPond
         id: setup

.github/workflows/linter.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0