fix: handle empty releases list in draft cleanup step

When a new project has no releases yet, `gh api repos/{owner}/{repo}/releases`
returns empty JSON, causing `xargs` to fail with exit code 123:
"unexpected end of JSON input". Add `|| true` to gracefully handle this case.

Author: squadgazzz

.github/workflows/build.yml

@@ -242,7 +242,8 @@ jobs:
         run: |
           gh api repos/{owner}/{repo}/releases \
             --jq '.[] | select(.draft == true) | .id' \
-            | xargs -I '{}' gh api -X DELETE repos/{owner}/{repo}/releases/{}
+            | xargs -I '{}' gh api -X DELETE repos/{owner}/{repo}/releases/{} \
+            || true
 
       # Create a new release draft which is not publicly visible and requires manual acceptance
       - name: Create Release Draft