Remove codecov workflow for Forgejo

.forgejo/workflows/codecov.yml

@@ -1,41 +0,0 @@
-# SPDX-FileCopyrightText: 2023 Winni Neessen <wn@neessen.dev>
-#
-# SPDX-License-Identifier: CC0-1.0
-
-name: Codecov workflow
-on:
-  push:
-    branches:
-      - main
-    paths:
-      - '**.go'
-      - 'go.*'
-      - '.forgejo/**'
-      - 'codecov.yml'
-  pull_request:
-    branches:
-      - main
-    paths:
-      - '**.go'
-      - 'go.*'
-      - '.forgejo/**'
-      - 'codecov.yml'
-env:
-  API_KEY: ${{ secrets.API_KEY }}
-jobs:
-  run:
-    runs-on: docker
-    steps:
-    - name: Checkout Code
-      uses: actions/checkout@master
-    - name: Setup go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '1.22'
-    - name: Run Tests
-      run: |
-        go test -v -shuffle=on -race --coverprofile=coverage.coverprofile --covermode=atomic ./...
-    - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos