message: changelog: 1.4.4
diff: +1.4.4 (2021-03-11)
  +==================
  +This is a small patch release that contains some bug fixes. Notably, it also
  +drops the `thread_local` (and `lazy_static`, via transitivity) dependencies.
  +
  +Bug fixes:
  +
  +* [BUG #362](https://github.com/rust-lang/regex/pull/362):
  + Memory leaks caused by an internal caching strategy should now be fixed.
  +* [BUG #576](https://github.com/rust-lang/regex/pull/576):
  + All regex types now implement `UnwindSafe` and `RefUnwindSafe`.
  +* [BUG #728](https://github.com/rust-lang/regex/pull/749):
  + Add missing `Replacer` impls for `Vec<u8>`, `String`, `Cow`, etc.
  +
  +
  1.4.3 (2021-01-08)
  ==================
  This is a small patch release that adds some missing standard trait
  