Update renovate/renovate Docker tag to v44.39 (#52)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [renovate/renovate](https://renovatebot.com) ([source](https://github.com/renovatebot/renovate)) | container | minor | [`44.14-full` → `44.39-full`](https://octochangelog.com/compare?repo=renovatebot%2Frenovate&from=44.14&to=44.39) |

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This PR has been generated by [Mend Renovate CLI](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0NC4xNC4zIiwidXBkYXRlZEluVmVyIjoiNDQuMTQuMTIiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbXX0=-->

Reviewed-on: #52
Co-authored-by: Renovate-Clanker <renovate-bot@fossy.my.id>
Co-committed-by: Renovate-Clanker <renovate-bot@fossy.my.id>

.gitea/workflows/renovate.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   renovate:
     runs-on: ubuntu-latest
-    container: renovate/renovate:44.14-full
+    container: renovate/renovate:44.39-full
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - run: renovate