Bump actions/checkout from 4 to 5 (#2807)

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout codebase
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: code
 

.github/workflows/test-pr.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout codebase
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: code