Improve default argument type mismatch errors (#8389) #10027

Job	Run time
test-devcontainer	16m 30s
build-compiler (macos-15-intel, 5.3.0, true, darwin-x64, x86_64-apple-darwin, release)	12m 30s
build-compiler (ubuntu-24.04, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, linux...	6m 8s
build-compiler (macos-15, 5.3.0, true, darwin-arm64, aarch64-apple-darwin, release)	7m 47s
build-compiler (ubuntu-24.04, ocaml-variants.5.0.0+options,ocaml-option-static, linux-x64, x86_64...	4m 58s
build-compiler (windows-2025, 5.3.0, true, win32-x64, x86_64-pc-windows-gnu, .exe, release)	11m 5s
build-compiler (ubuntu-24.04-arm, ocaml-variants.5.3.0+options,ocaml-option-static, true, true, t...	5m 43s
api-docs	8s
pkg-pr-new	52s
test-integration-rewatch (windows-2025)	7m 39s
test-integration-rewatch (macos-15)	4m 10s
test-integration-rewatch (ubuntu-24.04-arm)	3m 12s
test-integration-rewatch (ubuntu-24.04)	3m 57s
test-installation-pnpm (ubuntu-24.04)	24s
test-installation-pnpm (macos-15-intel)	26s
test-installation-pnpm (windows-2025)	1m 47s
test-installation-npm (macos-15-intel)	35s
test-integration-rewatch (macos-15-intel)	9m 46s
test-installation-pnpm (macos-15)	21s
test-installation-npm (ubuntu-24.04-arm)	17s
test-installation-npm (macos-15)	14s
test-installation-npm (ubuntu-24.04)	14s
test-installation-npm (windows-2025)	1m 15s
test-installation-pnpm (ubuntu-24.04-arm)	25s
publish	0s
	1h 40m 23s

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