[bitnami/mariadb-galera] chore: ♻️ Move all emptydirs to one (#23617)

Signed-off-by: Javier Salmeron Garcia <jsalmeron@vmware.com>

bitnami/mariadb-galera/Chart.yaml

@@ -33,4 +33,4 @@ maintainers:
 name: mariadb-galera
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/mariadb-galera
-version: 11.5.0
+version: 11.6.0

bitnami/mariadb-galera/templates/statefulset.yaml

@@ -351,14 +351,18 @@ spec:
             - name: mariadb-galera-credentials
               mountPath: /opt/bitnami/mariadb/secrets/
             {{- end }}
-            - name: tmp-dir
+            - name: empty-dir
               mountPath: /tmp
-            - name: app-conf-dir
+              subPath: tmp-dir
+            - name: empty-dir
               mountPath: /opt/bitnami/mariadb/conf
-            - name: app-tmp-dir
+              subPath: app-conf-dir
+            - name: empty-dir
               mountPath: /opt/bitnami/mariadb/tmp
-            - name: app-logs-dir
+              subPath: app-tmp-dir
+            - name: empty-dir
               mountPath: /opt/bitnami/mariadb/logs
+              subPath: app-logs-dir
             {{- if .Values.extraVolumeMounts }}
             {{- toYaml .Values.extraVolumeMounts | nindent 12 }}
             {{- end }}
@@ -427,8 +431,9 @@ spec:
             - name: mariadb-galera-credentials
               mountPath: /opt/bitnami/mysqld-exporter/secrets/
           {{- end }}
-            - name: tmp-dir
+            - name: empty-dir
               mountPath: /tmp
+              subPath: app-tmp-dir
         {{- end }}
         {{- if .Values.sidecars }}
         {{- include "common.tplvalues.render" (dict "value" .Values.sidecars "context" $) | nindent 8 }}
@@ -464,13 +469,7 @@ spec:
           configMap:
             name: {{ template "mariadb-galera.initdbScriptsCM" . }}
         {{- end }}
-        - name: app-conf-dir
-          emptyDir: {}
-        - name: app-tmp-dir
-          emptyDir: {}
-        - name: app-logs-dir
-          emptyDir: {}
-        - name: tmp-dir
+        - name: empty-dir
           emptyDir: {}
         {{- if .Values.extraVolumes }}
         {{- toYaml .Values.extraVolumes | nindent 8 }}