Use ZST error types in FFI (#5270) #2111

Job	Run time
Check Credentials for jobs that need JSON credentials	4s
WASM Demo	2m 17s
bench-binsize	4m 45s
bench-memory (macos-latest)	4m 1s
bench-memory (ubuntu-latest)	3m 55s
bench-memory (windows-latest)	10m 31s
bench-perf (components/collections)	4m 31s
bench-perf (components/datetime)	4m 21s
bench-perf (components/locale)	2m 34s
bench-perf (components/locale_core)	5m 16s
bench-perf (components/plurals)	6m 7s
bench-perf (components/segmenter)	3m 40s
bench-perf (provider/blob)	3m 31s
bench-perf (utils/fixed_decimal)	6m 12s
bench-perf (utils/litemap)	2m 8s
bench-perf (utils/writeable)	3m 33s
bench-perf (utils/tinystr)	6m 36s
bench-perf (utils/zerotrie)	5m 46s
bench-perf (utils/zerovec)	8m 35s
Rust docs	4m 56s
TypeScript docs	35s
C++ docs	1m 43s
Dart docs	1m 19s
Deploy to GitHub Pages	20m 4s
	1h 57m 0s

Provide feedback