Allow native to use CSS 'isolation'

[necolas]

react/react-native#45883

[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	2,573	2,573	1.00
· minified	8,823	8,823	1.00
react-strict-dom/dist/dom/runtime.js
· compressed	836	836	1.00
· minified	2,365	2,365	1.00
react-strict-dom/dist/native/index.js
· compressed	15,056	15,088	1.00	+
· minified	54,902	54,914	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	1,141,851	1,146,494	1.00	+
· small with units	435,387	454,742	1.04	+
· small with variables	681,802	678,980	1.00	-
· several small	335,157	329,925	0.98	-
· large	219,164	216,692	0.99	-
· large with polyfills	153,055	151,903	0.99	-
· complex	104,579	103,732	0.99	-
· unsupported	227,356	229,492	1.01	+
css.createTheme
· simple theme	223,594	221,460	0.99	-
· polyfill theme	209,750	210,458	1.00	+
css.props
· small	241,296	242,370	1.00	+
· small with units	190,119	189,039	0.99	-
· small with variables	104,773	105,340	1.01	+
· small with variables of units	73,970	74,097	1.00	+
· large	103,666	104,272	1.01	+
· large with polyfills	25,586	25,825	1.01	+
· complex	17,670	17,827	1.01	+
· unsupported	75,620	75,433	1.00	-
· simple merge	161,157	161,415	1.00	+
· wide merge	13,574	13,683	1.01	+
· deep merge	13,413	13,506	1.01	+
· themed merge	32,300	32,102	0.99	-