Update docker.io/library/golang Docker tag to v1.26.4

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

Author: red-hat-konflux[bot]

Dockerfile

@@ -16,7 +16,7 @@
 
 ## Build
 
-FROM docker.io/library/golang:1.26.3@sha256:2d6c80227255c3112a4d08e67ba98e58efd3846daf15d9d7d4c389565d881b1a AS build
+FROM docker.io/library/golang:1.26.4@sha256:f96cc555eb8db430159a3aa6797cd5bae561945b7b0fe7d0e284c63a3b291609 AS build
 
 ARG TARGETOS
 ARG TARGETARCH