chore(deps): update react monorepo to v19.3.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@types/react (source)	19.2.7 → 19.3.0
react (source)	19.2.3 → 19.3.0
react-dom (source)	19.2.3 → 19.3.0

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Release Notes

react/react (react)

v19.3.0

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v19.2.8

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v19.2.7

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React Server Components

• Fixed missing FormData entries in Server Actions which regressed in 19.2.6 (@​unstubbable #​36566)

v19.2.6

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React Server Components

• Type hardening and performance improvements (@​eps1lon, @​unstubbable #​36425)

v19.2.5

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React Server Components

• Add more cycle protections (@​eps1lon, @​unstubbable #​36236)

v19.2.4

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React Server Components

• Add more DoS mitigations to Server Actions, and harden Server Components (@​gnoff, @​lubieowoce, @​sebmarkbage, @​unstubbable #​35632)

react/react (react-dom)

v19.3.0

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v19.2.8

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v19.2.7

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React Server Components

• Fixed missing FormData entries in Server Actions which regressed in 19.2.6 (@​unstubbable #​36566)

v19.2.6

Compare Source

React Server Components

• Type hardening and performance improvements (@​eps1lon, @​unstubbable #​36425)

v19.2.5

Compare Source

React Server Components

• Add more cycle protections (@​eps1lon, @​unstubbable #​36236)

v19.2.4

Compare Source

React Server Components

• Add more DoS mitigations to Server Actions, and harden Server Components (@​gnoff, @​lubieowoce, @​sebmarkbage, @​unstubbable #​35632)

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