chore(helm): update image docker.io/bitnami/memcached digest to 77ef178 (#31003)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[docker.io/bitnami/memcached](https://redirect.github.com/bitnami/containers)
([source](https://redirect.github.com/bitnami/containers/tree/HEAD/bitnami/memcached))
| digest | `5213bae` -> `77ef178` |

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charts/stable/memcached/Chart.yaml

@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/memcached
   - https://hub.docker.com/r/bitnami/memcached
 type: application
-version: 14.4.0
+version: 14.4.1

charts/stable/memcached/values.yaml

@@ -1,7 +1,7 @@
 image:
   repository: docker.io/bitnami/memcached
   pullPolicy: IfNotPresent
-  tag: 1.6.34@sha256:5213bae337a3f6e087860a3236300d091f0697bfbf3bd1c00403bbf7122b2f4f
+  tag: 1.6.34@sha256:77ef1788f106d23bb493a0b3266c9daa75e6bf80622307fc53bb3db6331761f2
 
 includeCommon: true
 service: