[ANNOUNCE] haproxy-ingress v0.12.21

[Joao Morais]

HAProxy Ingress v0.12.21 is here!

This release updates the embedded haproxy version, and fixes some
issues found in the v0.12 branch:

- Secure backend configuration, like backend protocol and client side
mTLS, can now be configured globally for all ingress resources
- Make sure https redirect happens before path redirect when
`app-root` is configured

Dependencies:

- embedded haproxy from 2.2.32 to 2.2.33
- go from 1.17.13 to 1.18.10

Links and refs of this release:

* Changelog: https://github.com/jcmoraisjr/haproxy-ingress/blob/master/CHANGELOG/CHANGELOG-v0.12.md#v01221
* GitHub release:
https://github.com/jcmoraisjr/haproxy-ingress/releases/tag/v0.12.21
* Release date: 2024-06-16
* Helm chart: --version 0.12.21
* Image (Quay): quay.io/jcmoraisjr/haproxy-ingress:v0.12.21
* Image (Docker Hub): jcmoraisjr/haproxy-ingress:v0.12.21
* Embedded HAProxy version: 2.2.33

Changes since v0.12.20:

* Ensure https redirect happens before root redirect [#1117] (jcmoraisjr)
* Allows secure backend configuration from global [#1119] (jcmoraisjr)
* doc: add haproxy logging to stdout [#1138] (jcmoraisjr)
* update embedded haproxy from 2.2.32 to 2.2.33 [1c3d273] (Joao Morais)
* update dependencies due to cve [b510fe2] (Joao Morais)
* update go from 1.17.13 to 1.18.10 as a x/net dependency [7fd9b1d]
(Joao Morais)

Chart improvements since v0.12.20:

* Fix install output message [#81] (jcmoraisjr)