chore(deps): update goharbor/harbor-exporter docker tag to v2.14.3 (#4605)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| goharbor/harbor-exporter | patch | `v2.14.2` → `v2.14.3` |

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### Configuration

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Reviewed-on: #4605
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clusters/cl01tl/helm/harbor/values.yaml

@@ -94,7 +94,7 @@ harbor:
   exporter:
     image:
       repository: goharbor/harbor-exporter
-      tag: v2.14.2
+      tag: v2.14.3
     replicas: 2
 postgres-18-cluster:
   mode: recovery