Bump golang image version

Author: arybolovlev

manifest/test/acceptance/testdata/ComputedFields/webhook/Dockerfile

@@ -1,7 +1,7 @@
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: MPL-2.0
 
-FROM golang:1.21 AS builder
+FROM golang:1.24 AS builder
 WORKDIR /src/k8s-manifest-hook
 ADD *.go ./
 ADD go.* ./