README regen triggered by 2.9.12 release(s)

Author: github-actions[bot]

README.md

@@ -2,7 +2,7 @@
 
 -	[`3.1-dev11`, `3.1`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/3.1/Dockerfile)
 -	[`3.0.6`, `3.0`, `latest`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/3.0/Dockerfile)
--	[`2.9.11`, `2.9`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.9/Dockerfile)
+-	[`2.9.12`, `2.9`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.9/Dockerfile)
 -	[`2.8.11`, `2.8`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.8/Dockerfile)
 -	[`2.6.19`, `2.6`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.6/Dockerfile)
 -	[`2.4.27`, `2.4`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.4/Dockerfile)