chore: upgrade operator build image to golang 1.16
@@ -161,7 +161,7 @@ build_operator()
done
cat > "${BUILDER_IMAGE_NAME}.tmp" <<EODockerfile
-FROM golang:1.13.7
+FROM golang:1.16
WORKDIR /go/src/${OPERATOR_GO_PACKAGE}
ENV GO111MODULE=on
COPY . .
