ci: Use cleanup-workspace action (#5763)

* ci: Use cleanup-workspace action
* Use latest version

Author: mathbunnyru

.github/workflows/build-test.yml

@@ -102,16 +102,9 @@ jobs:
           echo 'CMake target: ${{ matrix.cmake_target }}'
           echo 'Config name: ${{ matrix.config_name }}'
 
-      - name: Clean workspace (MacOS)
-        if: ${{ inputs.os == 'macos' }}
-        run: |
-          WORKSPACE=${{ github.workspace }}
-          echo "Cleaning workspace '${WORKSPACE}'."
-          if [ -z "${WORKSPACE}" ] || [ "${WORKSPACE}" = "/" ]; then
-            echo "Invalid working directory '${WORKSPACE}'."
-            exit 1
-          fi
-          find "${WORKSPACE}" -depth 1 | xargs rm -rfv
+      - name: Cleanup workspace
+        if: ${{ runner.os == 'macOS' }}
+        uses: XRPLF/actions/.github/actions/cleanup-workspace@3f044c7478548e3c32ff68980eeb36ece02b364e
 
       - name: Checkout repository
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0