[prometheus-postgres-exporter] bump to 0.16.0 (#5018)

Signed-off-by: Ilia <[email protected]>
Signed-off-by: MH <[email protected]>
Co-authored-by: MH <[email protected]>

Author: DrFaust92

charts/prometheus-postgres-exporter/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: "v0.15.0"
+appVersion: "v0.16.0"
 description: A Helm chart for prometheus postgres-exporter
 name: prometheus-postgres-exporter
-version: 6.4.1
+version: 6.5.0
 home: https://github.com/prometheus-community/postgres_exporter
 sources:
 - https://github.com/prometheus-community/postgres_exporter