Update docker minor+patch+digest updates (#48)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [node](https://github.com/nodejs/node) | final | digest | `535ba2e` -> `b64d83b` |
| [node](https://github.com/nodejs/node) |  | digest | `2bb201f` -> `6b66300` |

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Reviewed-on: #48
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Co-committed-by: Renovate Bot <renovate-bot@valverde.cloud>

compose.yml

@@ -35,7 +35,7 @@ services:
 
   webapp:
     <<: *service-base
-    image: node:22.20.0@sha256:2bb201f33898d2c0ce638505b426f4dd038cc00e5b2b4cbba17b069f0fff1496
+    image: node:22.20.0@sha256:6b66300a1394d9ca079dbb78fbc94e53c5b43fe8525e6c9b8b371f0810b75f44
     ports:
       - ${PORT:?PORT missing}:80
     volumes: