Spring AI Business Copilot v2.2.1

[2.2.1] - 2026-07-29

Changed

• Refreshed the bilingual README and runnable-application visuals for the 2.2.1 release.
• Removed internal planning, audit, architecture-decision, release-process, and local visual-generation files from the public repository.

Security

• Upgraded Bouncy Castle to 1.84 to remediate CVE-2026-0636 while retaining the earlier CVE-2025-14813 fix.