stream: fix sizeAlgorithm validation in WritableStream · nodejs/node@15d7908

Original file line number	Diff line number	Diff line change
`@@ -1181,7 +1181,9 @@ function writableStreamDefaultControllerGetChunkSize(controller, chunk) {`
`1181`	`1181`	`sizeAlgorithm,`
`1182`	`1182`	`} = controller[kState];`
`1183`	`1183`	`if (sizeAlgorithm === undefined) {`
`1184`		`-assert(stream[kState].state === 'errored' \|\| stream[kState].state === 'erroring');`
	`1184`	`+assert(stream[kState].state === 'closed' \|\|`
	`1185`	`+stream[kState].state === 'errored' \|\|`
	`1186`	`+stream[kState].state === 'erroring');`
`1185`	`1187`	`return 1;`
`1186`	`1188`	`}`
`1187`	`1189`