Stephan Steinfurt

Note that `--retry-all-errors` only exists since curl v7.71.0 [changelog](https://curl.se/changes.html#7_71_0). Therefore, it cannot be used in [cflinuxfs3](https://github.com/cloudfoundry/cflinuxfs3/blob/0.369.0/receipt.cflinuxfs3.x86_64#L38), but it should be available in [cflinuxfs4](https://github.com/cloudfoundry/cflinuxfs4/blob/1.51.0/receipt.cflinuxfs4.x86_64#L39).

The reason seems to be that in #580 `Ok` and `Err` classes have been made iterable. Therefore, the comparison e.g. in `jest` works differently: It triggers `jest`'s `iterableEquality` util function,...