chore(deps): update docker.io/library/haproxy docker tag to v2.9

This MR contains the following updates:

Package	Type	Update	Change
docker.io/library/haproxy	final	minor	2.8-alpine -> 2.9-alpine

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Dockerfile

-FROM docker.io/library/haproxy:2.8-alpine@sha256:c9db41bf0d20f90665647058a8c4444d371dd9f1edc6c9ff925e4ac0f7d27df8
+FROM docker.io/library/haproxy:2.9-alpine@sha256:9dd887242310d7deea58387550d2e20964bc8ba984c549b62ceed866baf2b25b
 
 EXPOSE 2375
 ENV ALLOW_RESTARTS=0 \