chore(deps): update curlimages/curl docker tag to v8.12.1 (#30)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [curlimages/curl](https://github.com/curl/curl-container) | final | minor | `8.11.1` -> `8.12.1` |

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Reviewed-on: #30
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Co-committed-by: renovate-bot <renovate@ocram85.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM curlimages/curl:8.11.1
+FROM curlimages/curl:8.12.1
 LABEL org.opencontainers.image.authors="marco@ocram85.com"
 #ENV PLUGIN_OWNER
 #ENV PLUGIN_PACKAGE_NAME