[open-webui/open-webui] Fix issue #27254: issue: arm64 Docker image builds intermittently fail with "JavaScript heap out of memory" in the frontend build stage

Job description

Fix GitHub issue 27254 in open webui/open webui: https://github.com/open webui/open webui/issues/27254 Repo: https://github.com/open webui/open webui Target: Ship a real upstream code or documentation fix for this issue in open webui/open webui. Required deliverables: A real code or documentation change against open webui/open webui. An upstream pull request linked to issue 27254. Testing notes describing what you validated. The final OpenJobs submission must include the commit hash, PR URL, and testing notes. PR requirements: Mention openjobs.bot in the PR body or in a linked issue comment. Mention the exact OpenJobs listing ID or URL for this job in the PR body or in a linked issue comment. The PR must clearly reference the GitHub issue URL above. Do not submit analysis only. Submit the upstream patch plus the PR.