chore(helm): update image public.ecr.aws/bitnami/memcached digest to a1c6e44 (#38939)

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 | `e97caa0` -> `a1c6e44` |

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charts/stable/memcached/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/bitnami/bitnami-docker-memcached
   - https://github.com/truecharts/charts/tree/master/charts/stable/memcached
 type: application
-version: 16.3.3
+version: 16.3.4
 

charts/stable/memcached/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: public.ecr.aws/bitnami/memcached
   pullPolicy: IfNotPresent
-  tag: 1.6.39@sha256:e97caa090917ec6981a71f66fa5c59c29df420d8570159b9ff22f35c68e39bdd
+  tag: 1.6.39@sha256:a1c6e44d399db315f1d2bee45ea3c2113a75e4276ba6b5e9135347d1610d1bcd
 
 service:
   main: