Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v4
         with:
           version: 10
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v4
         with:
           version: 10
@@ -71,7 +71,7 @@ jobs:
           - embroider-optimized
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v4
         with:
           version: 10