Update fluent-bit image to 3.0.6

Signed-off-by: Sébastien Larivière <sebastien.lariviere@goto.com>

charts/fluent-bit/Chart.yaml

@@ -5,8 +5,8 @@ keywords:
   - logging
   - fluent-bit
   - fluentd
-version: 0.46.7
-appVersion: 3.0.4
+version: 0.46.8
+appVersion: 3.0.6
 icon: https://raw.githubusercontent.com/cncf/artwork/master/projects/fluentd/fluentbit/icon/fluentbit-icon-color.svg
 home: https://fluentbit.io/
 sources:
@@ -23,4 +23,4 @@ maintainers:
 annotations:
   artifacthub.io/changes: |
     - kind: changed
-      description: "Update _Fluent Bit_ OCI image to [v3.0.4](https://github.com/fluent/fluent-bit/releases/tag/v3.0.4) to patch CVE-2024-4323."
+      description: "Update _Fluent Bit_ OCI image to [v3.0.6](https://github.com/fluent/fluent-bit/releases/tag/v3.0.6)"