Add native support for css.types.* functions

[necolas]

These functions pass the value straight through on native.

Fix #331

[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	2,514	2,514	1.00
· minified	8,691	8,691	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	16,445	16,514	1.00	+
· minified	63,057	63,268	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	1,143,352	1,147,253	1.00	+
· small with units	494,914	495,814	1.00	+
· small with variables	658,419	652,466	0.99	-
· several small	355,309	355,811	1.00	+
· large	202,156	200,874	0.99	-
· large with polyfills	148,080	147,990	1.00	-
· complex	103,422	103,358	1.00	-
· unsupported	212,117	214,488	1.01	+
css.createTheme
· simple theme	225,392	225,506	1.00	+
· polyfill theme	212,330	211,051	0.99	-
css.props
· small	230,342	230,648	1.00	+
· small with units	188,743	187,231	0.99	-
· small with variables	113,667	112,033	0.99	-
· small with variables of units	82,747	82,355	1.00	-
· large	94,934	96,466	1.02	+
· large with polyfills	38,605	38,240	0.99	-
· complex	22,276	22,356	1.00	+
· unsupported	141,867	141,468	1.00	-
· simple merge	158,584	158,384	1.00	-
· wide merge	16,958	17,064	1.01	+
· deep merge	16,637	16,699	1.00	+
· themed merge	32,462	32,908	1.01	+

[christianbach]

LGTM!

[necolas]

Sorry, I'm going to have to revert this. Meta doesn't support the types API for StyleX internally, which causes the RSD sync to fail. I'll figure out a way to exclude this code during internal syncs, so I can land it in OSS, but don't have time right now.