SUSE-SU-2026:3291-1 Security update for python-tornado

This update for python-tornado fixes the following issues - CVE-2026-49853: authorization header forwarded across cross-origin redirects in SimpleAsyncHTTPClient bsc1268395. - CVE-2026-49854: out-of-bounds memory access via C extension bsc1268396. - CVE-2026-49855: AsyncHTTPClient accumulates...