Fix compression backpressure on large files

[developit]

Changed backported from @polka/compression (tbd) and then the fix was added (this took way too long to track down). Only affects bundles>50kb.

[github-actions]

Size Change: +30 B (0%)

Total Size: 675 kB

Filename	Size	Change
wmr.cjs	652 kB	+30 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
demo/dist/assets/Calendar.********.css	702 B	0 B
demo/dist/assets/style.********.css	266 B	0 B
demo/dist/assets/style.module.********.css	53 B	0 B
demo/dist/chunks/_wmr.********.js	122 B	0 B
demo/dist/chunks/class-fields.********.js	207 B	0 B
demo/dist/chunks/compat.********.js	14.9 kB	0 B
demo/dist/chunks/index.********.js	360 B	0 B
demo/dist/index.********.js	6.36 kB	0 B
demo/dist/index.html	403 B	0 B

_{compressed-size-action}