chore(memcached): update image docker.io/bitnamisecure/memcached digest to 6ec5d55 (#49820)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.io/bitnamisecure/memcached | digest | `90b8a46` → `6ec5d55` |

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charts/stable/memcached/Chart.yaml

@@ -37,5 +37,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/memcached
   - https://hub.docker.com/r/bitnamisecure/memcached
 type: application
-version: 17.6.1
+version: 17.6.2
 

charts/stable/memcached/values.yaml

@@ -2,7 +2,7 @@
 image:
   repository: docker.io/bitnamisecure/memcached
   pullPolicy: IfNotPresent
-  tag: latest@sha256:90b8a46ff811dd511fd5ccaacdd5dd2fbbab8aa6bec6c378f39c3455a90821da
+  tag: latest@sha256:6ec5d55c2efb3ca816099f1575cee4722914f63a814cf56982b13d469f1cff64
 
 service:
   main: