bump go version to 1.20.8

tyuchn · k8s-infra-cherrypick-robot · commit dcef91c8aa8f · 2023-09-28T00:39:48.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM --platform=$BUILDPLATFORM golang:1.20.7 as builder
+FROM --platform=$BUILDPLATFORM golang:1.20.8 as builder
 
 ARG STAGINGVERSION
 ARG TARGETPLATFORM
diff --git a/Dockerfile.Windows b/Dockerfile.Windows
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 ARG BASE_IMAGE
-FROM --platform=$BUILDPLATFORM golang:1.20.7 AS builder
+FROM --platform=$BUILDPLATFORM golang:1.20.8 AS builder
 
 ARG TARGETPLATFORM
 ARG STAGINGVERSION
diff --git a/Dockerfile.debug b/Dockerfile.debug
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.20.7 as builder
+FROM golang:1.20.8 as builder
 WORKDIR /go/src/sigs.k8s.io/gcp-compute-persistent-disk-csi-driver
 ADD . .
 
