chore(monica): update image monica digest to 7df7518 (#49460)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| monica | digest | `77542f7` → `7df7518` |

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charts/stable/monica/Chart.yaml

@@ -42,5 +42,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/monica
   - https://hub.docker.com/_/monica
 type: application
-version: 18.8.3
+version: 18.8.4
 

charts/stable/monica/values.yaml

@@ -1,7 +1,7 @@
 # yaml-language-server: $schema=./values.schema.json
 image:
   repository: monica
-  tag: 4.1.2@sha256:77542f7d5994ea1f87a0a9c26c43ebfc41dbc5e39ba38d7dd507e500a34e7f04
+  tag: 4.1.2@sha256:7df7518a7af754003978d81d1c195462a65a74f380081195ebe5b1d92140d6d4
   pullPolicy: IfNotPresent
 service:
   main: