Switch to newer pgbouncer-exporter image as default for Helm Chart (#…

…40318)

With #40303 we have a new pgbouncer-exporter image with newer version
of the exporter and without CVE-2024-24786.

This PR switches chart to the newer image.

chart/newsfragments/40318.misc.rst

@@ -0,0 +1 @@
+The chart uses newer version of pgbouncer exporter - ``airflow-pgbouncer-exporter-2024.06.18-0.17.0`` which addresses CVE-2024-24786.

chart/values.schema.json

@@ -752,7 +752,7 @@
                         "tag": {
                             "description": "The PgBouncer exporter image tag.",
                             "type": "string",
-                            "default": "airflow-pgbouncer-exporter-2024.01.19-0.16.0"
+                            "default": "airflow-pgbouncer-exporter-2024.06.18-0.17.0"
                         },
                         "pullPolicy": {
                             "description": "The PgBouncer exporter image pull policy.",

chart/values.yaml

@@ -119,7 +119,7 @@ images:
     pullPolicy: IfNotPresent
   pgbouncerExporter:
     repository: apache/airflow
-    tag: airflow-pgbouncer-exporter-2024.01.19-0.16.0
+    tag: airflow-pgbouncer-exporter-2024.06.18-0.17.0
     pullPolicy: IfNotPresent
   gitSync:
     repository: registry.k8s.io/git-sync/git-sync