[local] Bump dockerfiles to go 1.21

Fricounet · datadog-compute-robot · commit d2d0613f8c6b · 2025-10-24T10:04:34.000Z
diff --git a/cmd/csi-snapshotter/Dockerfile b/cmd/csi-snapshotter/Dockerfile
@@ -1,6 +1,6 @@
 ARG BASE_IMAGE
 
-FROM golang:1.20 as builder
+FROM golang:1.21 as builder
 WORKDIR /go/src/kubernetes-csi/external-snapshotter
 ADD . .
 ENV GOFLAGS="-buildvcs=false"
diff --git a/cmd/snapshot-controller/Dockerfile b/cmd/snapshot-controller/Dockerfile
@@ -1,6 +1,6 @@
 ARG BASE_IMAGE
 
-FROM golang:1.20 as builder
+FROM golang:1.21 as builder
 WORKDIR /go/src/kubernetes-csi/external-snapshotter
 ADD . .
 ENV GOFLAGS="-buildvcs=false"
