Ens-normalize

* Spec Hash: `4b3c5210a328d7097500b413bf075ec210bbac045cd804deae5d1ed771304825`
* Updated [Data Files](./derive/output/)
* [Diff Report](https://adraffy.github.io/ens-norm-tests/test-compare/output/ens_normalize_1.10.1_vs_ens_normalize.dev_1.11.0.html)
* 43% faster `init()` (215ms → 150ms)

* `spec.json` unchanged
* 32% faster `init()` (285ms → 215ms)
* Errors with excessively-long labels are middle-truncated
* `safe_str_from_cps(Array(100).fill(97), 4)` -> `"aa…aa"`

Updated to current normalization standard, enhanced README.