Revert "benchmark: fix broken fs.cpSync benchmark"

Revert "benchmark: fix broken fs.cpSync benchmark" · nodejs/node@6c92329

Original file line number	Diff line number	Diff line change
`@@ -8,10 +8,7 @@ const tmpdir = require('../../test/common/tmpdir');`
`8`	`8`	`const bench = common.createBenchmark(main, {`
`9`	`9`	`n: [1, 100, 10_000],`
`10`	`10`	`dereference: ['true', 'false'],`
`11`		-// When `force` is `true` the `cpSync` function is called twice the second
`12`		-// time however an `ERR_FS_CP_EINVAL` is thrown, so skip `true` for the time being
`13`		-// TODO: allow `force` to also be `true` once https://github.com/nodejs/node/issues/58468 is addressed
`14`		`-force: ['false'],`
	`11`	`+force: ['true', 'false'],`
`15`	`12`	`});`
`16`	`13`
`17`	`14`	`function prepareTestDirectory() {`