Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
 
     name: Gradle Setup
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: gradle/actions/wrapper-validation@v4
       - name: Set up JDK 17
         uses: actions/setup-java@v5
@@ -49,7 +49,7 @@ jobs:
 
     name: Build (${{ matrix.os }})
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 17
         uses: actions/setup-java@v5
         with:
@@ -74,7 +74,7 @@ jobs:
 
     name: Test Project
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 17
         uses: actions/setup-java@v5
         with:
@@ -94,7 +94,7 @@ jobs:
     timeout-minutes: 30
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up JDK 17
         uses: actions/setup-java@v5
         with: