Bump koa from 2.15.3 to 2.16.1

Bumps [koa](https://github.com/koajs/koa) from 2.15.3 to 2.16.1.
- [Release notes](https://github.com/koajs/koa/releases)
- [Changelog](https://github.com/koajs/koa/blob/master/History.md)
- [Commits](https://github.com/koajs/koa/compare/2.15.3...v2.16.1)

---
updated-dependencies:
- dependency-name: koa
  dependency-version: 2.16.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.gitea/workflows/docker.yml

@@ -1,48 +0,0 @@
-name: Build & Push Docker image
-
-on:
-  push:
-    branches:
-      - master
-  schedule:
-    - cron: '0 15 1 * *'  # Jeden 1. des Monats um 15:00 UTC
-
-jobs:
-  docker-build:
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          ref: master
-          fetch-depth: 0
-
-      - name: Set up Docker buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Login to registry
-        if: ${{ secrets.REGISTRY_USER != '' }}
-        uses: docker/login-action@v3
-        with:
-          registry: localregistry.nauheimtech.duckdns.org
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_PASSWORD }}
-
-      - name: Extract variables
-        id: vars
-        run: |
-          echo "date_tag=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
-
-      - name: Build and tag image
-        run: |
-          IMAGE_REPO="localregistry.nauheimtech.duckdns.org/send2ereader"
-          docker build --no-cache \
-            -t ${IMAGE_REPO}:${{ steps.vars.outputs.date_tag }} \
-            -t ${IMAGE_REPO}:latest \
-            .
-
-      - name: Push image to local registry
-        run: |
-          IMAGE_REPO="localregistry.nauheimtech.duckdns.org/send2ereader"
-          docker push ${IMAGE_REPO}:${{ steps.vars.outputs.date_tag }}
-          docker push ${IMAGE_REPO}:latest

package.json

@@ -11,10 +11,10 @@
   "license": "MIT",
   "dependencies": {
     "@koa/multer": "^3.0.2",
-    "@koa/router": "^15.0.0",
+    "@koa/router": "^13.1.0",
     "file-type": "^16.5.4",
-    "koa": "^3.0.0",
-    "koa-logger": "^4.0.0",
+    "koa": "^2.16.1",
+    "koa-logger": "^3.2.1",
     "koa-sendfile": "^3.0.0",
     "koa-static": "^5.0.0",
     "mkdirp": "^3.0.1",

renovate.json

@@ -1,3 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
-}