v1.13.0

New feature

• New framework for emitting workflow events

What's Changed

• IWF-122: adding set search attributes and set search objects apis by @ktrops in #476
• IWF-254: Override WorkflowConfig field by field by @lwolczynski in #478
• IWF-324: adding keyword array to search attributes by @ktrops in #479
• IWF-105: Add event logger by @lwolczynski in #480
• IWF-249: Remove optimize versioning by @longquanzheng in #484

Full Changelog: v1.12.0...v1.13.0