Rewatch: log errors to stderr #9220

Job	Run time
build-compiler (ubuntu-24.04-arm, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, t...	5m 32s
build-compiler (ubuntu-24.04, ocaml-variants.5.0.0+options,ocaml-option-static, linux-x64, x86_64...	4m 55s
build-compiler (macos-15, 5.3.0, true, darwin-arm64, aarch64-apple-darwin)	7m 10s
build-compiler (ubuntu-24.04, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, linux...	5m 3s
build-compiler (windows-2025, 5.3.0, true, win32-x64, x86_64-pc-windows-gnu, .exe)	11m 19s
build-compiler (macos-15-intel, 5.3.0, true, darwin-x64, x86_64-apple-darwin)	16m 2s
api-docs	1m 30s
pkg-pr-new	51s
test-installation-npm (macos-15-intel)	25s
test-installation-npm (macos-15)	16s
test-installation-pnpm (macos-15)	17s
test-integration-rewatch (ubuntu-24.04)	1m 19s
test-installation-pnpm (macos-15-intel)	31s
test-integration-rewatch (windows-2025)	2m 54s
test-integration-rewatch (macos-15)	1m 36s
test-installation-pnpm (windows-2025)	31s
test-installation-npm (ubuntu-24.04)	15s
test-installation-npm (ubuntu-24.04-arm)	18s
test-integration-rewatch (ubuntu-24.04-arm)	1m 21s
test-installation-pnpm (ubuntu-24.04-arm)	17s
test-installation-pnpm (ubuntu-24.04)	13s
test-installation-npm (windows-2025)	42s
test-integration-rewatch (macos-15-intel)	2m 20s
publish	0s
	1h 5m 37s

Provide feedback