Add 5.2 release notes

[andrewbranch]

Closes #2935

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Got false positives?

Make changes to the global settings spellcheck.json in /microsoft/TypeScript-Website.

Make changes to this repo's settings in spellcheck.json.

Typos for TypeScript 5.2.md

Line	Typo
197	if an error is thrown, it's rethrown after disposal.
199	that case, that exception is rethrown as well.
296	and in runtimes like Node.js, Deno, and Bun might also choose to
299	If you're doing a lot of ad-hoc clean-up, creating a new type
338	ong with arbitrary amounts of cleanup.
368	-in-last-out order, so defering immediately after creating a
371	tatements/#Defer-Statement), [Zig](https://ziglang.org/document
374	use it, you will need runtime polyfills for the following:
382	be able to get away with only polyfilling the built-in symbols.
446	properties and accessors are serializable when using JSON.stringify l
565	implementations don't handle subclassing and inheritance.
587	We'd like to thank [Oleksandr Tarasiuk](https://github.com/
587	We'd like to thank [Oleksandr Tarasiuk](https://github.com/a-tarasyu
601	uld not mix and match between labeled and unlabeled elements.
601	and match between labeled and unlabeled elements.
643	labels when spreading into an unlabeled tuple.
645	hub.com/JoshuaKGoldberg) and [Mateusz Burzyński](https://github.com
645	JoshuaKGoldberg) and [Mateusz Burzyński](https://github.com/Andarist)
690	ypeScript and JavaScript with JSDoc, can use those file extension
775	rovements so that code can be better-analyzed.
784	rder [to support a mixture of labeled and unlabeled elements](https
784	port a mixture of labeled and unlabeled elements](https://github.com/
785	position where an element is unlabeled.

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