Adding 'companion', 'share-to' and 'settings-audio' icons.

[TanelVari]

[msftclas]

All CLA requirements met.

[DustyTheBot]

	Warnings
⚠️	3 perf regressions detected

Perf comparison

Status	Scenario	Fluent TPI	Fabric TPI	Ratio	Iterations	Ticks
🔧	Avatar.Fluent	0.62	0.51	1.22:1	2000	1244
🎯	Button.Fluent	0.15	0.21	0.71:1	1000	154
🔧	Checkbox.Fluent	1.01	0.3	3.37:1	1000	1008
🔧	Dialog.Fluent	0.36	0.2	1.8:1	5000	1779
🔧	Dropdown.Fluent	4.59	0.46	9.98:1	1000	4585
🔧	Icon.Fluent	0.16	0.05	3.2:1	5000	785
🦄	Image.Fluent	0.05	0.08	0.63:1	5000	260
🔧	Slider.Fluent	1.6	0.32	5:1	1000	1601
🔧	Text.Fluent	0.06	0.02	3:1	5000	292
🦄	Tooltip.Fluent	0.18	18.57	0.01:1	5000	909

🔧 Needs work     🎯 On target     🦄 Amazing

Potential regressions comparing to master

Scenario	Current PR Ticks	Baseline Ticks	Ratio
Tooltip.Fluent	909	575	1.58:1
TooltipMinimalPerf.default	1266	883	1.43:1
AnimationMinimalPerf.default	444	493	0.9:1

Perf tests with no regressions

Scenario	Current PR Ticks	Baseline Ticks	Ratio
Button.Fluent	154	117	1.32:1
FormMinimalPerf.default	890	734	1.21:1
ListMinimalPerf.default	334	275	1.21:1
Avatar.Fluent	1244	1027	1.21:1
Checkbox.Fluent	1008	841	1.2:1
CarouselMinimalPerf.default	2267	1978	1.15:1
HeaderSlotsPerf.default	1672	1451	1.15:1
LayoutMinimalPerf.default	562	490	1.15:1
StatusMinimalPerf.default	259	226	1.15:1
SegmentMinimalPerf.default	1425	1249	1.14:1
RadioGroupMinimalPerf.default	455	404	1.13:1
ToolbarMinimalPerf.default	843	753	1.12:1
Icon.Fluent	785	701	1.12:1
LabelMinimalPerf.default	891	806	1.11:1
Text.Fluent	292	266	1.1:1
ItemLayoutMinimalPerf.default	1809	1656	1.09:1
TextMinimalPerf.default	283	260	1.09:1
VideoMinimalPerf.default	955	878	1.09:1
MenuButtonMinimalPerf.default	1655	1527	1.08:1
FlexMinimalPerf.default	377	352	1.07:1
TreeMinimalPerf.default	1119	1045	1.07:1
Image.Fluent	260	244	1.07:1
ButtonMinimalPerf.default	136	128	1.06:1
ImageMinimalPerf.default	235	221	1.06:1
SplitButtonMinimalPerf.default	12662	11978	1.06:1
ChatWithPopoverPerf.default	663	631	1.05:1
AlertMinimalPerf.default	569	549	1.04:1
DividerMinimalPerf.default	912	875	1.04:1
SliderMinimalPerf.default	1494	1438	1.04:1
AccordionMinimalPerf.default	226	220	1.03:1
BoxMinimalPerf.default	275	267	1.03:1
ChatMinimalPerf.default	1845	1786	1.03:1
ProviderMergeThemesPerf.default	1139	1105	1.03:1
TableMinimalPerf.default	572	555	1.03:1
Dropdown.Fluent	4585	4461	1.03:1
AttachmentMinimalPerf.default	960	942	1.02:1
DialogMinimalPerf.default	1674	1646	1.02:1
DropdownManyItemsPerf.default	425	418	1.02:1
TextAreaMinimalPerf.default	3179	3103	1.02:1
ChatDuplicateMessagesPerf.default	605	597	1.01:1
GridMinimalPerf.default	896	883	1.01:1
HierarchicalTreeMinimalPerf.default	791	785	1.01:1
DropdownMinimalPerf.default	3562	3549	1:1
CustomToolbarPrototype.default	4255	4241	1:1
Slider.Fluent	1601	1602	1:1
ListCommonPerf.default	750	754	0.99:1
PopupMinimalPerf.default	332	338	0.98:1
ReactionMinimalPerf.default	2731	2801	0.98:1
RefMinimalPerf.default	171	174	0.98:1
IconMinimalPerf.default	280	288	0.97:1
EmbedMinimalPerf.default	6246	6481	0.96:1
ButtonSlotsPerf.default	638	669	0.95:1
CheckboxMinimalPerf.default	3758	3958	0.95:1
InputMinimalPerf.default	920	965	0.95:1
Dialog.Fluent	1779	1866	0.95:1
HeaderMinimalPerf.default	428	462	0.93:1
MenuMinimalPerf.default	2040	2194	0.93:1
ProviderMinimalPerf.default	643	688	0.93:1
PortalMinimalPerf.default	224	248	0.9:1
AvatarMinimalPerf.default	518	580	0.89:1
AttachmentSlotsPerf.default	3367	3885	0.87:1
LoaderMinimalPerf.default	2150	2799	0.77:1

Generated by 🚫 dangerJS

[TanelVari]

Added two more icons:

Screenshots taken from Angular client, names are 'expand' and 'collapse'

[codepretty]

Seems fine to me