ÜPDATE ubi base image in order to fix OS vulnerabilities (#101)

Dockerfile

@@ -1,24 +1,24 @@
-FROM golang:1.20.4 as base
+FROM golang:1.20.4 AS base
 ARG VERSION
 ARG GIT_COMMIT
 ARG DATE
 ARG TARGETARCH
 
 WORKDIR /go/src/github.com/prometheus-community/postgres_exporter
 
-FROM base as builder
+FROM base AS builder
 COPY . .
 RUN go mod tidy
 RUN make build
 RUN cp postgres_exporter /bin/postgres_exporter
 
-FROM scratch as scratch
+FROM scratch AS scratch
 COPY --from=builder /bin/postgres_exporter /bin/postgres_exporter
 EXPOSE     9187
 USER       59000:59000
 ENTRYPOINT [ "/bin/postgres_exporter" ]
 
-FROM quay.io/sysdig/sysdig-mini-ubi9:1.3.0 as ubi
+FROM quay.io/sysdig/sysdig-mini-ubi9:1.3.2 AS ubi
 COPY --from=builder /bin/postgres_exporter /bin/postgres_exporter
 EXPOSE     9187
 USER       59000:59000