Release v0.2.1

What's Changed

• Update all non-major dependencies (except core Kotlin) by @renovate in #42
• Upgrade the okio-extras dependency to 1.1.1 by @0x6675636b796f75676974687562 in #43
• Correct the KDoc by @0x6675636b796f75676974687562 in #45
• Reconfigure diktat-analysis.yml and bring IDEA and Diktat in sync by @0x6675636b796f75676974687562 in #47
• Cover more test cases and clean up the code by @0x6675636b796f75676974687562 in #48
• Upgrade okio-extras to 1.1.2 by @0x6675636b796f75676974687562 in #50
• Remove trash from github packages by @kgevorkyan in #46

Full Changelog: v0.2.0...v0.2.1