chore(deps): update nextcloud by renovate (#26072)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[tccr.io/tccr/nextcloud-imaginary](https://redirect.github.com/truecharts/containers)
| digest | `65f8db2` -> `3d67765` |
|
[tccr.io/tccr/nextcloud-push-notify](https://redirect.github.com/truecharts/containers)
| digest | `277ce08` -> `7727bec` |

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charts/premium/nextcloud/Chart.yaml

@@ -49,4 +49,4 @@ sources:
   - https://hub.docker.com/r/collabora/code
   - https://hub.docker.com/r/nginxinc/nginx-unprivileged
 type: application
-version: 31.5.6
+version: 31.5.7

charts/premium/nextcloud/values.yaml

@@ -9,11 +9,11 @@ nginxImage:
 imaginaryImage:
   repository: tccr.io/tccr/nextcloud-imaginary
   pullPolicy: IfNotPresent
-  tag: v20230401@sha256:65f8db25595433d7f4bed8cc5e3a16f6103bcca31292594ec32951a68fc64f3b
+  tag: v20230401@sha256:3d677658f63c471af10a9889ecfcf07728f83df7f79b83ec841f5fb5320ebfd4
 hpbImage:
   repository: tccr.io/tccr/nextcloud-push-notify
   pullPolicy: IfNotPresent
-  tag: v0.7.0@sha256:277ce087bad1557baeb8b73cf871f8ec3a3f79313a1006e7029bc983912e3f8a
+  tag: v0.7.0@sha256:7727bec0a41d304d0f1bfdee3a5b36336bc8a187ef9d8fd13e584b563b490817
 clamavImage:
   repository: clamav/clamav
   pullPolicy: IfNotPresent