Run data checks in build data CI

Author: ChiahongHong

.github/workflows/continuous-build-data.yml

@@ -18,6 +18,9 @@ jobs:
       - uses: actions/setup-python@v6
         with:
           python-version: '3.12'
+      - name: Test data files
+        run: make check
+        working-directory: Source/Data
       - name: Build phrase database
         run: make
         working-directory: Source/Data