chore(deps): update registry.access.redhat.com/ubi9/go-toolset docker tag to v9

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

konflux.Dockerfile

@@ -1,6 +1,6 @@
 # Build the manager binary
 #FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:v1.23 as builder
-FROM registry.access.redhat.com/ubi9/go-toolset:1.23.9-1751375493 as builder
+FROM registry.access.redhat.com/ubi9/go-toolset:9.6-1755755147 as builder
 
 ARG TARGETARCH
 ENV GOEXPERIMENT=strictfipsruntime