v2.2.1 Dependency version updates, task scheduling fix

Task scheduling fix (#92)

• removed task releasing. now only lock acquisition is required
• removed acquire lock mutex, it's enough to rely on redis
• added retry in TaskSchedulingPluginTest.kt as sometimes
• Bump to 2.2.1

Dependency version updates:

• Update to support latest versions of ktor, exposed, kotlin, etc
• remove dup dep
• update build pull request to use JDK 17 instead of 11

v2.1.2 - Fix for missing rate limiter headers in default configuration

Fix for #77

What's Changed

• Add rate limit headers before returning response by default by @king-phyte in #78

New Contributors

• @king-phyte made their first contribution in #78

Full Changelog: v2.1.1...v2.1.2

v2.1.1 - Fix for Kafka SSL/SASL DSL

Fixed issue with admin SSL/SASL config DSL

v2.1.0 - Kafka SSL/SASL and custom properties

• Kafka plugin now supports additional properties with a dedicated DSL for SSL and SASL. Custom or not yet defined properties are also supported using a DSL

v2.0.0 - Kotlin V2 and Ktor V3

• Upgraded to Kotlin v2 and Ktor v3
• Library is no longer a fat jar, an issue which caused failure in adoption due to conflicting dependencies
• Fixed mongo task issue