v0.5.0

Changelog

• 5b57e86: docs(changelog): de-duplicate; new tools belong to v0.4.0 not v0.3.0 (@thereisnotime)
• 4a79411: docs(changelog): fold update_*, dependabot bumps into v0.3.0 (@thereisnotime)
• cbf8809: feat(folders): support emoji icons; add set_folder_icon tool (@thereisnotime)
• d87f680: feat(tools): backlinks, attach_resource_to_note, bulk ops, trash (@thereisnotime)
• 466f599: test(tools): cover v0.5.0 additions to satisfy 80% gate (@thereisnotime)

Full changelog: See CHANGELOG.md