Set version to 13.0.0-alpha.4 (#8332) #9840

Job	Run time
test-devcontainer	17m 9s
build-compiler (macos-15, 5.3.0, true, darwin-arm64, aarch64-apple-darwin, release)	8m 52s
build-compiler (ubuntu-24.04, ocaml-variants.5.0.0+options,ocaml-option-static, linux-x64, x86_64...	6m 41s
build-compiler (windows-2025, 5.3.0, true, win32-x64, x86_64-pc-windows-gnu, .exe, release)	15m 35s
build-compiler (ubuntu-24.04, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, linux...	7m 20s
build-compiler (macos-15-intel, 5.3.0, true, darwin-x64, x86_64-apple-darwin, release)	14m 11s
build-compiler (ubuntu-24.04-arm, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, t...	7m 58s
api-docs	11s
pkg-pr-new	54s
test-integration-rewatch (macos-15-intel)	7m 27s
test-installation-pnpm (macos-15-intel)	25s
test-installation-pnpm (windows-2025)	49s
test-integration-rewatch (ubuntu-24.04-arm)	2m 59s
test-installation-npm (macos-15)	22s
test-integration-rewatch (ubuntu-24.04)	3m 37s
test-installation-npm (ubuntu-24.04-arm)	16s
test-installation-pnpm (ubuntu-24.04-arm)	18s
test-installation-pnpm (macos-15)	20s
test-integration-rewatch (windows-2025)	6m 56s
test-installation-npm (ubuntu-24.04)	17s
test-installation-npm (macos-15-intel)	28s
test-integration-rewatch (macos-15)	4m 56s
test-installation-pnpm (ubuntu-24.04)	12s
test-installation-npm (windows-2025)	41s
publish	0s
	1h 48m 54s

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