Merge pull request #235 from k8s-infra-cherrypick-robot/cherry-pick-231-to-release-0.1

[release-0.1] Bump golang from 1.18.4 to 1.18.5

Author: k8s-ci-robot

Dockerfile

@@ -15,7 +15,7 @@
 # Initialized TARGETPLATFORM with default value
 ARG TARGETPLATFORM=linux/amd64
 
-FROM golang:1.18.4 AS builder
+FROM golang:1.18.5 AS builder
 ARG TARGETPLATFORM
 WORKDIR /go/src/sigs.k8s.io/ibm-powervs-block-csi-driver
 ADD . .