Improve treeshakeability of build artifacts #1094

Job	Run time
Build and run test Suite	41s
Test Published Artifact cra4	1m 25s
Test Published Artifact cra5	1m 21s
Check package config with are-the-types-wrong (20.x)	9s
Run local tests against build artifact (20.x)	28s
Test Published Artifact (Local) rr-rsc-context	45s
Test Types with TypeScript 4.7	39s
Test Published Artifact next	1m 5s
Test Types with TypeScript 4.8	42s
Test Published Artifact vite	1m 2s
Test Types with TypeScript 4.9	41s
Test Published Artifact node-standard	21s
Test Types with TypeScript 5.0	30s
Test Types with TypeScript 5.1	32s
Test Published Artifact node-esm	25s
Test Types with TypeScript 5.2	33s
Test Published Artifact react-native	1m 20s
Test Types with TypeScript 5.3	29s
Test Published Artifact expo	1m 8s
Test Types with TypeScript 5.4	35s
Test Types with TypeScript 5.5	29s
	15m 20s

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