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@sha256:4146cfab6486a4ef9230259aa9fd9b1ed4e7acd3d53926958f12fdd9753ad47e
+FROM docker.io/library/haproxy:2.9-alpine@sha256:109bc4b43c6705762257a5f7a3ab07894304fd1e68a3a7127e4af7fb51494ae3
 
 EXPOSE 2375
 ENV ALLOW_RESTARTS=0 \