release-notes: update release-notes.mdx

Shorten the ✨ entries so each bullet is exactly one concise sentence, dropping trailing explanatory clauses but keeping the main change.

Author: sg-doc-holiday[bot]

release-notes.mdx

@@ -25,14 +25,14 @@ hide_toc: false
 
 ## ✨
 
-- Added explicit expiration times when generating tokens to improve session security and predictability.
-- Added request validation schemas for project endpoints to enforce consistent payloads and clearer errors.
-- Upgraded and reconfigured Frontegg integration, including client ID configuration and response interceptor splitting for more flexible auth behavior.
-- Updated user handling in tables to store hashed passwords for stronger credential security.
-- Redacted additional sensitive information in logs and messages to strengthen data protection.
-- Added a "Policy & Governance" domain icon and made the Region field optional in the Build ARN action for more flexible AWS workflows.
-- Updated step context structure to exclude the `stepName` field, simplifying data passed between steps.
-- Bumped GitHub Actions dependencies as part of internal maintenance for build and deployment workflows.
-- Released version 0.6.9, focusing on authentication, security, AI chat reliability, and AWS workflow usability improvements.
+- Added explicit expiration times when generating tokens.
+- Added request validation schemas for project endpoints.
+- Upgraded and reconfigured Frontegg integration, including client ID configuration and response interceptor splitting.
+- Updated user handling in tables to store hashed passwords.
+- Redacted additional sensitive information in logs and messages.
+- Added a "Policy & Governance" domain icon and made the Region field optional in the Build ARN action.
+- Updated step context structure to exclude the `stepName` field.
+- Bumped GitHub Actions dependencies.
+- Released version 0.6.9.