Remember to close file handle [skip ci]

scripts/generate-docs.js

@@ -140,6 +140,7 @@ async function generate() {
 	async function generate(file) {
 		try {
 			const handle = await fs.open(file, "r")
+			try {
 				const relative = path.relative(r("docs"), file)
 				const archive = r(`dist/archive/v${version}/${relative}`)
 				await fs.mkdir(path.dirname(archive), {recursive: true})
@@ -158,6 +159,9 @@ async function generate() {
 						createWriteStream(archive)
 					)
 				}
+			} finally {
+				handle.close()
+			}
 		} catch (e) {
 			if (e.code !== "EISDIR") throw e
 			const files = await fs.readdir(file)