v0.4.0

What's Changed

• Create a short version of the workgraph data for the connectivity analysis by @superstar54 in #291
• Use type_mapping from aiida-workgraph by @superstar54 in #294
• Add executor for WorkGraph task by @superstar54 in #292
• Remove property class from node-graph by @superstar54 in #297
• refactor property by @superstar54 in #298
• PythonJob spports exit code output by @superstar54 in #300
• Refactor task's data, bumps node-graph to 0.0.19 by @superstar54 in #304
• Refactor the error handler by @superstar54 in #302

Full Changelog: v0.3.26...v0.4.0