Bump golang version to v1.26.4

Signed-off-by: Furkat Gofurov <furkat.gofurov@suse.com>

Author: furkatgofurov7

Makefile

@@ -80,7 +80,7 @@ release:
 .PHONY: go-version-check
 go-version-check:
 	@[ $(GO_VERSION_MAJ) -ge 2 ] || \
-		[ $(GO_VERSION_MAJ) -eq 1 -a $(GO_VERSION_MIN) -ge 20 ] || (echo "FATAL: Go version should be >= 1.20.x" ; exit 1 ; )
+		[ $(GO_VERSION_MAJ) -eq 1 -a $(GO_VERSION_MIN) -ge 26 ] || (echo "FATAL: Go version should be >= 1.26.x" ; exit 1 ; )
 
 .PHONY: lint
 lint: golangci-lint

go.mod

@@ -1,6 +1,6 @@
 module github.com/flavio/kuberlr
 
-go 1.26.0
+go 1.26.4
 
 require (
 	github.com/blang/semver/v4 v4.0.0

package/Dockerfile

@@ -5,7 +5,7 @@ FROM registry.suse.com/bci/bci-busybox:${BCI_VERSION} AS final
 # Image that provides cross compilation tooling.
 FROM --platform=$BUILDPLATFORM rancher/mirrored-tonistiigi-xx:1.3.0 AS xx
 
-FROM --platform=$BUILDPLATFORM registry.suse.com/bci/golang:1.24 AS build
+FROM --platform=$BUILDPLATFORM registry.suse.com/bci/golang:1.26 AS build
 
 ARG TARGETPLATFORM
 ARG PROJECT_PATH