Update @stylexjs/stylex to 0.13

[necolas]

Updates to stylex 0.13 and stubs out the new APIs on native

[github-actions]

workflow: benchmarks/size

Comparison of minified (terser) and compressed (brotli) size results, measured in bytes. Smaller is better.

Results	Base	Patch	Ratio
react-strict-dom/dist/dom/index.js
· compressed	2,513	2,515	1.00	+
· minified	8,695	8,688	1.00	-
react-strict-dom/dist/dom/runtime.js
· compressed	855	855	1.00
· minified	2,435	2,435	1.00
react-strict-dom/dist/native/index.js
· compressed	15,952	16,004	1.00	+
· minified	59,670	59,939	1.00	+

[github-actions]

workflow: benchmarks/perf (native)

Comparison of performance test results, measured in operations per second. Larger is better.

Results	Base	Patch	Ratio
css.create
· small	1,135,067	1,127,644	0.99	-
· small with units	441,575	435,636	0.99	-
· small with variables	664,250	678,418	1.02	+
· several small	323,581	318,999	0.99	-
· large	212,081	205,757	0.97	-
· large with polyfills	147,830	144,497	0.98	-
· complex	98,491	98,950	1.00	+
· unsupported	220,986	215,936	0.98	-
css.createTheme
· simple theme	237,711	235,012	0.99	-
· polyfill theme	223,935	221,918	0.99	-
css.props
· small	239,361	237,326	0.99	-
· small with units	188,405	187,613	1.00	-
· small with variables	104,429	104,409	1.00	-
· small with variables of units	74,610	74,168	0.99	-
· large	101,869	101,094	0.99	-
· large with polyfills	36,975	36,441	0.99	-
· complex	23,570	23,236	0.99	-
· unsupported	148,098	147,498	1.00	-
· simple merge	161,508	160,527	0.99	-
· wide merge	17,949	17,616	0.98	-
· deep merge	17,581	17,240	0.98	-
· themed merge	31,805	31,738	1.00	-

[necolas]

Needs a few more types exported from StyleX, or the old lib types export to be put back