Release 10.4.0

Minor release with 1 new feature and 5 fixes.

Features

• add react node to colored avatar (#364, 693409f)

Bug Fixes

• remove children prop from being omitted (#367, 254c89e)
• error coming when a person having initials in UserAvatar is selected in person-picker when firstName or lastName are null (#366, ce9f6ff)
• error coming on null lastName while creating label for option (#363, db6b6c7)
• names are nullable and search defaults to recent when string is … (#362, 45890c0)
• add illustrations by theme and toggle using env provider (#361, 2e714f1)