BUILD/MAJOR: haproxy: upgrade release to 2.6

Author: oktalz

build/Dockerfile

@@ -36,7 +36,7 @@ RUN mkdir -p /var/run/vars && \
         -ldflags "-X main.GitRepo=$(cat /var/run/vars/GIT_REPO) -X main.GitTag=$(cat /var/run/vars/GIT_LAST_TAG) -X main.GitCommit=$(cat /var/run/vars/GIT_HEAD_COMMIT) -X main.GitDirty=$(cat /var/run/vars/GIT_MODIFIED) -X main.BuildTime=$(cat /var/run/vars/BUILD_DATE)" \
         -o fs/haproxy-ingress-controller .
 
-FROM haproxytech/haproxy-alpine:2.5
+FROM haproxytech/haproxy-alpine:2.6
 
 ARG TARGETPLATFORM