added open pr for pg17 Compatibility

Author: Schmaetz

docker/exporter/Dockerfile

@@ -16,8 +16,12 @@ RUN ${PACKAGER} -y install --nodocs  \
 		&& ${PACKAGER} -y clean all ;
 
 RUN wget https://go.dev/dl/go1.23.0.linux-amd64.tar.gz  && tar -xzf go1.23.0.linux-amd64.tar.gz && mv go /usr/local 
+ENV PATH=$PATH:/usr/local/go/bin
 
-RUN git clone https://github.com/prometheus-community/postgres_exporter.git && cd postgres_exporter && make build
+RUN git clone https://github.com/prometheus-community/postgres_exporter.git && cd postgres_exporter \
+# fix for pg17 
+	&& git fetch origin pull/1072/head:pr-pg17 && git fetch origin pull/1072/head:pr-pg17 && git merge pr-pg17 \
+	&& make build;
 
 FROM ${CONTAINERIMAGE}
 COPY --from=builder /usr/bin/dumb-init /usr/bin/dumb-init