chore(helm): update image public.ecr.aws/bitnami/memcached digest to a7ab066 (#34111)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[public.ecr.aws/bitnami/memcached](https://redirect.github.com/bitnami/containers)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/memcached))
| digest | `fff7d8b` -> `a7ab066` |

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Signed-off-by: Alfred Göppel <43101280+alfi0812@users.noreply.github.com>
Co-authored-by: Alfred Göppel <43101280+alfi0812@users.noreply.github.com>

charts/stable/memcached/Chart.yaml

@@ -37,4 +37,5 @@ sources:
   - https://github.com/bitnami/bitnami-docker-memcached
   - https://github.com/truecharts/charts/tree/master/charts/stable/memcached
 type: application
-version: 14.5.8
+version: 14.5.9
+

charts/stable/memcached/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: public.ecr.aws/bitnami/memcached
   pullPolicy: IfNotPresent
-  tag: 1.6.38@sha256:fff7d8be9f0d56f47b97080e64472dcc8f6b08dc567fa700f08ef035d374822a
+  tag: 1.6.38@sha256:a7ab06695243eb86c9933fd5a93c9d702c5c11236fe00f9f06daed3650cdfa06
 
 includeCommon: true
 service:
@@ -11,8 +11,6 @@ service:
         port: 11211
         protocol: tcp
         targetPort: 11211
-
-
 configmap:
   dashboard:
     enabled: true