Scynamo 0.12.0

Feature enhancements and optimizations

• Allow modifying encoded maps and objects (#254 by @joroKr21)
• Add support for java.time.YearMonth (#255 by @saeltz)

Build changes

• Move scala-java8-compat dependency to docs project (#253 by @joroKr21)

Dependency updates

• Upgrade dynamodb from 2.16.95 to 2.16.99 (#252 by @moia-pipeline)
• Upgrade dynamodb from 2.16.99 to 2.16.104 (#256 by @moia-pipeline)
• Upgrade scala-collection-compat from 2.4.4 to 2.5.0 (#249 by @moia-pipeline)
• Upgrade sbt from 1.5.4 to 1.5.5 (#250 by @moia-pipeline)
• Upgrade sbt-scalafmt from 2.4.2 to 2.4.3 (#251 by @moia-pipeline)