4.0.0 release

Enhancements/Tech ✨

• #257 Add support for Notion-Version 2022-06-28
  • #258 Page properties must be retrieved using the page properties endpoint
  • #259 Parents are now always direct parents; a parent field has been added to block
  • #298 Set default Notion-Version to 2022-06-28
  • #260 Database relations have a type of single_property and dual_property
• #310 Add support for Comments API
• #319 Version 2022-06-28 includes page property types and values
• #323 Add support for link_preview block type
• #329 Add support for StatusFilter

Bug Fixes 🐛

• #309 Number property causes exception in RetrievePagePropertyItem
• #317 RetrievePagePropertyItem does not return any data for RichText properties (v4 preview)
• #325 RetrievePagePropertyItem for status property failed

CI/Test 👷🏼

• Add Integration tests for bug fixes

Documentations 📝

• Updated readme with the information of default Notion-Version per package version.

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