fix(react-accordion): fix memory leak caused by context assignment

[layershifter]

Previous Behavior

Accordion causes memory leaks.

New Behavior

Accordion does not cause memory leaks via a workaround.

Related Issue(s)

• bump SWC to latest once bug is fixed #29192
• bug: nullish coalescing with function invokation is not properly compiled swc-project/swc#7977

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

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 3958902:

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

[fabricteam]

Perf Analysis (@fluentui/react-components)

Scenario	Render type	Master Ticks	PR Ticks	Iterations	Status
InfoButton	mount	15	16	5000	Possible regression

All results

Scenario	Render type	Master Ticks	PR Ticks	Iterations	Status
Avatar	mount	627	653	5000
Button	mount	306	335	5000
Field	mount	1117	1092	5000
FluentProvider	mount	680	697	5000
FluentProviderWithTheme	mount	81	80	10
FluentProviderWithTheme	virtual-rerender	71	72	10
FluentProviderWithTheme	virtual-rerender-with-unmount	78	71	10
InfoButton	mount	15	16	5000	Possible regression
MakeStyles	mount	855	839	50000
Persona	mount	1753	1710	5000
SpinButton	mount	1358	1372	5000

[fabricteam]

📊 Bundle size report

Package & Exports	Baseline (minified/GZIP)	PR	Change
react-accordion Accordion (including children components)	91.584 kB 27.965 kB	91.583 kB 27.954 kB	-1 B -11 B
react-components react-components: Accordion, Button, FluentProvider, Image, Menu, Popover	208.347 kB 59.369 kB	208.346 kB 59.359 kB	-1 B -10 B

Unchanged fixtures

Package & Exports	Size (minified/GZIP)
react-components react-components: Button, FluentProvider & webLightTheme	69.526 kB 19.647 kB
react-components react-components: FluentProvider & webLightTheme	40.92 kB 13.553 kB
react-portal-compat PortalCompatProvider	6.541 kB 2.227 kB

_{🤖 This report was generated against 54f2d12c318d44326f91d9db9ef7855e48de4520}

[size-auditor]

Asset size changes

⚠️ Insufficient baseline data to detect size changes

Unable to find bundle size details for Baseline commit: b824db7

Possible causes

• The baseline build b824db7 is broken
• The Size Auditor run for the baseline build b824db7 was not triggered

Recommendations

• Please merge your branch for this Pull request with the latest master build and commit your changes once again

[fabricteam]

🕵 fluentuiv9 No visual regressions between this PR and main

[layershifter]

Force merged to unblock upgrade of Fluent in Teams: approvals from team members are present, CI is green.