Remove java setup

Author: nakamura-to

.github/workflows/upload-sources.yml

@@ -16,12 +16,6 @@ jobs:
       - name: Install Crowdin CLI
         run: npm i -g @crowdin/cli
 
-      - name: Set up Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: zulu
-          java-version: 17
-
       - name: Setup Python
         uses: actions/setup-python@v5
         with: