chore(deps): update container image balabit/syslog-ng to v4.5.0@28b7e3f (#15346)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [balabit/syslog-ng](https://togithub.com/syslog-ng/syslog-ng) | minor
| `4.4.0` -> `4.5.0` |

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charts/stable/syslog-ng/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
 kubeVersion: ">=1.16.0-0"
 name: syslog-ng
-version: 6.0.10
-appVersion: "4.4.0"
+version: 6.1.10
+appVersion: 4.5.0
 description: syslog-ng allows you to flexibly collect, parse, classify, rewrite and correlate logs.
 type: application
 deprecated: false

charts/stable/syslog-ng/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: balabit/syslog-ng
   pullPolicy: IfNotPresent
-  tag: 4.4.0@sha256:ae691304f79f790ed47c7bd00ac8d9abe1177cfe23d81a311c80aa2a88208460
+  tag: 4.5.0@sha256:28b7e3f5bbf2c248dfe05aa8df1915a58bcb64dd431c824d402ca417f1085338
 service:
   main:
     ports: