Release 2026.5.0-beta.5

• Added experimental CEF-backed Linux builds to improve webview reliability on Linux in #494.
• better window-state preservation in #495.
• Improved SQLite performance with WAL mode in #496.
  • Feedback: https://yaak.app/feedback/posts/requests-getting-slower-in-newer-versions
  • Feedback: https://yaak.app/feedback/posts/very-slow-perfomance-after-last-update
  • Feedback: https://yaak.app/feedback/posts/extremely-slow-response-times-with-certain-servers

Full Changelog: v2026.5.0-beta.4...v2026.5.0-beta.5