v1.6.3 — Password recovery UX cleanup

v1.6.3 — Password recovery UX cleanup

Patch release for the public password recovery flow.

Changes

• Removed the SMTP/account hint from the forgot password form copy.
• Kept neutral public reset responses to avoid account enumeration.
• Cleared the login/email field after reset request processing.
• Updated README badges, current release notes and project history.

Verification

• bash -n install.sh
• bash -n step-ca-bootstrap.sh
• docker compose config --quiet
• go test ./...
• docker compose build step-ui