Revert "chore(deps): update jetbrains/writerside-github-action action to v5"

This reverts commit 6dcdbeb.

Author: sya-ri

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Clone repository
         uses: actions/checkout@v4
       - name: Build Writerside docs using Docker
-        uses: JetBrains/writerside-github-action@v5
+        uses: JetBrains/writerside-github-action@v4
         with:
           instance: Writerside/hi
           artifact: webHelpHI2-all.zip