deps: upgrade fluentd image

Signed-off-by: Peter Wilcsinszky <[email protected]>

Author: pepov

e2e/charts/logging-operator-logging/Chart.yaml

@@ -20,7 +20,7 @@ annotations:
     - name: fluent-bit
       image: fluent/fluent-bit:1.9.5
     - name: fluentd
-      image: ghcr.io/kube-logging/fluentd:v1.15
+      image: ghcr.io/kube-logging/fluentd:v1.15-ruby3
     - name: syslog-ng
       image: ghcr.io/axoflow/axosyslog:4.2.0
     - name: logging-operator

pkg/sdk/logging/api/v1beta1/logging_types.go

@@ -131,7 +131,7 @@ const (
 	DefaultFluentbitBufferVolumeImageTag        = "v0.6.1"
 	DefaultFluentbitBufferStorageVolumeName     = "fluentbit-buffer"
 	DefaultFluentdImageRepository               = "ghcr.io/kube-logging/fluentd"
-	DefaultFluentdImageTag                      = "v1.15"
+	DefaultFluentdImageTag                      = "v1.15-ruby3"
 	DefaultFluentdBufferStorageVolumeName       = "fluentd-buffer"
 	DefaultFluentdDrainWatchImageRepository     = "ghcr.io/kube-logging/fluentd-drain-watch"
 	DefaultFluentdDrainWatchImageTag            = "v0.2.0"