v5.9.2

What's Changed

• Bump step-security/harden-runner from 2.20.1 to 2.21.0 by @dependabot[bot] in #135
• Upgrade SE.Redis to v3.1.31. by @jonsagara in #139
• Add service to send messages to Google Chat by @jonsagara in #140

Full Changelog: v5.9.1...v5.9.2