chore(release): bump version to 0.7.13

[0.7.13] - 2026-04-06

Added

• Added support for the latest application update to include additional runtime safety checks before release checks.
• Added improvements to updater behavior under mixed network conditions.

Changed

• Bumped the app version to v0.7.13.
• Updated the docs homepage release badge from v0.7.12 to v0.7.13.

Fixed

• Kept existing agent and message handling stable while refining update-related flows.
• Improved update package delivery fallback behavior.

Notes

• This release focuses on update pipeline stability and minor UX/behavior consistency updates around release checks.