Bump version to 0.2.4

Bump version to 0.2.3

Badge Fix for Github Actions (#7)

* Fix build badge, due to breaking change:

badges/shields#8671

Co-authored-by: landhb <[email protected]>

Provide `Key::read_to_vec` (#6)

* Add `Key::read_to_vec` for easier reading into a vec
* Don't rely on libc for KEYCTL constants
* Update tests
* Bump version

Co-authored-by: landhb <[email protected]>

v0.2.0 Bump Version

v0.1.2 add ENOTSUP error

Add KeyRing::get_persistent (#3)

* Add KeyRing::get_persistent
* Update example to use search API
* Improve doc commments and deny warnings
* Ensure persistent User ring is different than the user ring
* Update readme, bump version, add comments to example.

Co-authored-by: landhb <[email protected]>

Fix workflow badge