ci: build: checkout@v4

Author: Peva Blanchard

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
 
       # Check out current repository
       - name: Fetch Sources
-        uses: actions/checkout@v3.5.1
+        uses: actions/checkout@v4
 
       # Validate wrapper
       - name: Gradle Wrapper Validation