Add disabled time range

Release includes:

• adds the disabled time range feature (#29 and #63) - see PR
• fix dragging over meridiem triggering time changes - #73
• various housekeeping improvements:
  • 11a2c00
    • update to react 17
    • update a bunch of other packages (babel, eslint)
    • migrate tests from enzyme to rtl
    • update react spring to v9
    • clean up eslint rules
    • minor perf improvements
  • 0400862
    • use new jsx runtime
    • upgrade to emotion v11
    • CI improvements