chore(helm): update image monica digest to 7c3f3dd (#29725)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| monica | digest | `aa0f246` -> `7c3f3dd` |

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charts/stable/monica/Chart.yaml

@@ -39,4 +39,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/monica
   - https://hub.docker.com/_/monica
 type: application
-version: 14.6.17
+version: 14.6.18

charts/stable/monica/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: monica
-  tag: 4.1.2@sha256:aa0f246280b0a61a530f341ab1c0dc12b76ea6e918a0a7a85300953b8637256e
+  tag: 4.1.2@sha256:7c3f3dd6d1f8baa9a77f697b7028e56857797c7db360d786eb79fa43dad88b97
   pullPolicy: IfNotPresent
 service:
   main: