bugfix: selector slot required when selection mode is defined

[bsunderhus]

Previous Behavior

New Behavior

1. makes selector slot required whenever the selection mode is defined, to ensure slot creation

Related Issue(s)

• Fixes #

[fabricteam]

Perf Analysis (@fluentui/react-components)

Scenario	Render type	Master Ticks	PR Ticks	Iterations	Status
InfoButton	mount	8	8	5000	Possible regression

All results

Scenario	Render type	Master Ticks	PR Ticks	Iterations	Status
Avatar	mount	605	592	5000
Button	mount	289	288	5000
Field	mount	1060	1012	5000
FluentProvider	mount	652	653	5000
FluentProviderWithTheme	mount	78	76	10
FluentProviderWithTheme	virtual-rerender	65	65	10
FluentProviderWithTheme	virtual-rerender-with-unmount	70	69	10
InfoButton	mount	8	8	5000	Possible regression
MakeStyles	mount	841	852	50000
Persona	mount	1683	1564	5000
SpinButton	mount	1316	1349	5000

[fabricteam]

📊 Bundle size report

Unchanged fixtures

Package & Exports	Size (minified/GZIP)
react-components react-components: Button, FluentProvider & webLightTheme	67.576 kB 18.225 kB
react-components react-components: Accordion, Button, FluentProvider, Image, Menu, Popover	207.472 kB 57.814 kB
react-components react-components: FluentProvider & webLightTheme	36.409 kB 12.003 kB
react-portal-compat PortalCompatProvider	6.48 kB 2.203 kB

_{🤖 This report was generated against dab84e1d92c9ed5c2f60a82873b180eca069b792}

[codesandbox-ci]

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To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit a1979c0:

Sandbox	Source
@fluentui/react 8 starter	Configuration
@fluentui/react-components 9 starter	Configuration

[size-auditor]

Asset size changes

Size Auditor did not detect a change in bundle size for any component!

Baseline commit: dab84e1d92c9ed5c2f60a82873b180eca069b792 (build)