Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/danger.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "Run Danger"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Danger
         uses: danger/[email protected]
         env:

.github/workflows/pr.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Flutter
         uses: ./.github/actions/setup-flutter

.github/workflows/release_flutter_app.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set version from tag
         run: |
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Flutter
         uses: ./.github/actions/setup-flutter
@@ -51,7 +51,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Flutter
         uses: ./.github/actions/setup-flutter