Use the correct mount for building release sites

Author: robtimus

.github/workflows/release-site.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Generate API
-        run: mkdir -p docs && docker run --rm -v "$GITHUB_WORKSPACE/code:/workspace" -w /workspace -u `id -u`:`id -g` apigen/apigen
+        run: mkdir -p docs && docker run --rm -v "$GITHUB_WORKSPACE:/workspace" -w /workspace -u `id -u`:`id -g` apigen/apigen
       - uses: actions/upload-artifact@v4
         with:
           name: docs