chore(helm): update image public.ecr.aws/bitnami/memcached digest to 6f93688 (#31804)

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 | `8d23804` -> `6f93688` |

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charts/stable/memcached/Chart.yaml

@@ -30,8 +30,8 @@ maintainers:
     url: https://truecharts.org
 name: memcached
 sources:
+  - https://gallery.ecr.aws/bitnami/memcached
   - https://github.com/bitnami/bitnami-docker-memcached
   - https://github.com/truecharts/charts/tree/master/charts/stable/memcached
-  - https://hub.docker.com/r/bitnami/memcached
 type: application
-version: 14.5.3
+version: 14.5.4

charts/stable/memcached/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: public.ecr.aws/bitnami/memcached
   pullPolicy: IfNotPresent
-  tag: 1.6.36@sha256:8d238046143b5251b9b057030fa00ad709e227fc59c19925cfbec61f22e3cc53
+  tag: 1.6.36@sha256:6f936883cc760e008c7f2d5bf47c20f2e10727fc51b3abfe34a2c942c2d2ea36
 
 includeCommon: true
 service: