v0.27.1-dev.5

🐛 Bug Fixes

• Remove tests for config namespaces, subserializers, they are no longer supported - (66ee74f)
• Bump gradle version - (ff49b79)
• Update yaml decoder to work correct with new bugfixes on kaml's end - (6e580e4)

🚜 Refactor

• Make PolymorphicListAsMapSerializer yaml-only as it greatly simplifies deserialization code - (6e580e4)