[Fiber] Bail out of diffing wide objects and arrays (#34742) #1450

Job	Run time
Jest babel-plugin-react-compiler	47s
Discover yarn workspaces	5s
Lint babel-plugin-react-compiler	25s
Test make-read-only-util	17s
Test snap	18s
Test react-compiler-runtime	16s
Test babel-plugin-react-compiler	54s
Test react-compiler-healthcheck	14s
Test react-forgive	31s
Test eslint-plugin-react-compiler	32s
Test react-mcp-server	20s
	4m 39s

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