Deprecate light prop in favor of <Layer>

[tay1orjones]

With the delivery and availability of <Layer> in v11 #9185, light can now be deprecated in v11 to be marked for removal in the next major version, v12.

Add deprecation notice for light prop in all components that use it (Find All of light: PropTypes)

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1. /CodeSnippet/CodeSnippet.js
2. /ComboBox/ComboBox.js
3. /DatePicker/DatePicker.js
4. /DatePicker/next/DatePicker.js
5. /Dropdown/Dropdown.js
6. /ListBox/ListBox.js
7. /MultiSelect/FilterableMultiSelect.js
8. /MultiSelect/MultiSelect.js
9. /MultiSelect/next/FilterableMultiSelect.js
10. /NumberInput/NumberInput.js
11. /NumberInput/next/NumberInput.js
12. /Popover/index.js
13. /RadioTile/RadioTile.js
14. /Search/Search.js
15. /Search/next/Search.js
16. /Select/Select.js
17. /Slider/Slider.js
18. /Tabs/Tabs.js - TabList
19. /TextArea/TextArea.js
20. /TextInput/ControlledPasswordInput.js
21. /TextInput/PasswordInput.js
22. /TextInput/TextInput.js
23. /Tile/Tile.js
24. /TimePicker/TimePicker.js

[tay1orjones]

Most of these were completed in #12297