aws/aws-iot-device-sdk-js-v2 v1.21.5

Update aws-crt to 1.27.1

on GitHub

What's Changed

• Fix migration guide rendering by @sfod in #556
• Disable Greengrass tests by @sfod in #542
• Update CRT to 1.27.1 by @sfod in #557
• AutoTag PR for v1.21.5 by @bretambrose in #558

Full Changelog: v1.21.4...v1.21.5