Update registry.access.redhat.com/ubi9/go-toolset Docker tag to v1.25.8

Author: renovate[bot]

Dockerfile.dist

@@ -16,7 +16,7 @@
 
 ## Build
 
-FROM registry.access.redhat.com/ubi9/go-toolset:1.25.3@sha256:e8938564f866174a6d79e55dfe577c2ed184b1f53e91d782173fb69b07ce69ef AS build
+FROM registry.access.redhat.com/ubi9/go-toolset:1.25.8@sha256:4b7a967ce9c283ecfb1e7a186f7b97d3f35a479bcc38d3c03a0707f3c36e974d AS build
 
 ARG TARGETOS
 ARG TARGETARCH