fix: revert release creation to softprops/action-gh-release@v2 (without generate_release_notes)

Manual curl approach silently dropped large tar.gz files due to Gitea's
attachment size limit. The action handles large file uploads correctly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/release.yml

@@ -81,27 +81,12 @@ jobs:
           EOF
 
       - name: Create Release
-        run: |
-          # Create the release
-          RELEASE_RESPONSE=$(curl -s -X POST \
-            "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases" \
-            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-            -H "Content-Type: application/json" \
-            -d '{
-              "tag_name": "${{ github.ref_name }}",
-              "name": "Release ${{ github.ref_name }}",
-              "draft": false,
-              "prerelease": false
-            }')
-
-          RELEASE_ID=$(echo "$RELEASE_RESPONSE" | jq -r '.id')
-
-          # Upload each asset
-          for FILE in brainwave-amd64.tar.gz brainwave-arm64.tar.gz docker-compose.amd64.yml docker-compose.arm64.yml; do
-            echo "Uploading ${FILE}..."
-            curl -f -v -X POST \
-              "${{ github.server_url }}/api/v1/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets?name=${FILE}" \
-              -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-              -F "attachment=@${FILE}" \
-              && echo "Uploaded ${FILE}" || echo "Warning: failed to upload ${FILE}"
-          done
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            brainwave-amd64.tar.gz
+            brainwave-arm64.tar.gz
+            docker-compose.amd64.yml
+            docker-compose.arm64.yml
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}