README regen triggered by 3.1-dev3 release(s)

Author: github-actions[bot]

README.md

@@ -1,6 +1,6 @@
 # Supported tags and respective `Dockerfile` links
 
--	[`3.1-dev1`, `3.1`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/3.1/Dockerfile)
+-	[`3.1-dev3`, `3.1`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/3.1/Dockerfile)
 -	[`3.0.2`, `3.0`, `latest`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/3.0/Dockerfile)
 -	[`2.9.9`, `2.9`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.9/Dockerfile)
 -	[`2.8.10`, `2.8`](https://github.com/haproxytech/haproxy-docker-ubuntu/blob/main/2.8/Dockerfile)