1.2.1

Release of version 1.2.1

What's Changed

• release 1.1.0 by @wenxi-zeng in #12
• simplified filters and allows filters to reload on settings updates by @wenxi-zeng in #13
• release 1.2.0 by @wenxi-zeng in #14
• Improve metric plugin loading by @wenxi-zeng in #16

Full Changelog: https://github.com/segment-integrations/DestinationFilters-Kotlin/commits/1.2.1