Add `size-limit` config #1028

Job	Run time
Build and run test Suite	48s
Check package config with are-the-types-wrong (20.x)	15s
Run local tests against build artifact (20.x)	32s
Test Published Artifact cra4	1m 24s
Test Published Artifact cra5	1m 41s
Test Published Artifact (Local) rr-rsc-context	50s
Test Published Artifact next	1m 17s
Test Types with TypeScript 4.7	35s
Test Types with TypeScript 4.8	35s
Test Published Artifact vite	1m 6s
Test Types with TypeScript 4.9	34s
Test Published Artifact node-standard	21s
Test Types with TypeScript 5.0	36s
Test Published Artifact node-esm	14s
Test Types with TypeScript 5.1	31s
Test Published Artifact react-native	1m 17s
Test Types with TypeScript 5.2	40s
Test Published Artifact expo	1m 15s
Test Types with TypeScript 5.3	33s
Test Types with TypeScript 5.4	28s
Test Types with TypeScript 5.5	29s
	16m 1s

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