Use Go 1.25 (#68)

Signed-off-by: Anisur Rahman <anisur@appscode.com>

Author: anisurrahman75

Makefile

@@ -53,7 +53,7 @@ BIN_PLATFORMS    := $(DOCKER_PLATFORMS) windows/amd64 darwin/amd64 darwin/arm64
 OS   := $(if $(GOOS),$(GOOS),$(shell go env GOOS))
 ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
 
-GO_VERSION       ?= 1.25.5
+GO_VERSION       ?= 1.25
 BUILD_IMAGE      ?= ghcr.io/appscode/golang-dev:$(GO_VERSION)
 
 RESTIC_VER  := 0.17.3