chore(deps): update container image memcached to v14.2.1@6c98570 by renovate (#27473)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [memcached](https://truecharts.org/charts/stable/memcached)
([source](https://redirect.github.com/bitnami/bitnami-docker-memcached))
| patch | `14.2.0` -> `14.2.1` |

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charts/stable/gitea/Chart.yaml

@@ -16,7 +16,7 @@ dependencies:
     tags: []
     import-values: []
   - name: memcached
-    version: 14.2.0
+    version: 14.2.1
     repository: oci://tccr.io/truecharts
     condition: memcached.enabled
     alias: ""
@@ -45,4 +45,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/gitea
   - https://hub.docker.com/r/gitea/gitea
 type: application
-version: 20.5.0
+version: 20.5.1