dependency: Update actions/checkout action to v4.3.0 (#94)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v4.3.0
       - name: 'Set up JDK ${{ matrix.java }}'
         uses: actions/[email protected]
         with: