Use a single vendored @rescript/react package across the repo (#7525) #10078

Job	Run time
test-devcontainer	18m 36s
build-compiler (ubuntu-24.04, ocaml-variants.5.0.0+options,ocaml-option-static, linux-x64, x86_64...	5m 16s
build-compiler (macos-15-intel, 5.3.0, true, darwin-x64, x86_64-apple-darwin, release)	13m 26s
build-compiler (ubuntu-24.04-arm, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, t...	6m 7s
build-compiler (windows-2025, 5.3.0, true, win32-x64, x86_64-pc-windows-gnu, .exe, release)	10m 46s
build-compiler (macos-15, 5.3.0, true, darwin-arm64, aarch64-apple-darwin, release)	8m 25s
build-compiler (ubuntu-24.04, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, linux...	5m 57s
pkg-pr-new	51s
api-docs	2m 23s
test-installation-npm (ubuntu-24.04-arm)	16s
test-integration-rewatch (macos-15)	5m 10s
test-installation-npm (ubuntu-24.04)	13s
test-installation-npm (macos-15-intel)	37s
test-installation-pnpm (ubuntu-24.04)	18s
test-installation-pnpm (windows-2025)	1m 34s
test-installation-pnpm (ubuntu-24.04-arm)	25s
test-integration-rewatch (macos-15-intel)	8m 43s
test-installation-npm (macos-15)	14s
test-installation-pnpm (macos-15-intel)	49s
test-installation-npm (windows-2025)	1m 5s
test-integration-rewatch (ubuntu-24.04)	3m 39s
test-integration-rewatch (windows-2025)	6m 47s
test-installation-pnpm (macos-15)	24s
test-integration-rewatch (ubuntu-24.04-arm)	2m 49s
publish	-1s
	1h 44m 49s

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