chrono-tz 0.6.3

Chrono-tz Changelog
===================

## 0.6.2

* **tzdb** Update tzdb to 2022a.

* Bump the [`phf`](https://github.com/rust-phf/rust-phf) family of dependencies
  to v0.11.

## 0.6.1

* **tzdb** Update tzdb to 2021e.

## 0.6.0

* **tzdb** [breaking change] Update tzdb to 2020b, which removes the `US/Pacific-New` timezone.
  https://github.com/eggert/tz/commit/284e877d7511d964249ecfd2e75a9cab85e2741a

* **feature** Add support for filtering the set of timezones with a new `filter-by-regex` feature
  which uses `CHRONO_TZ_TIMEZONE_FILTER` env var. It should be set to a regular expression of
  timezones to include.

* **feature** Add support for case-insensitive timezone matching via the `case-insensitive`
  feature.