chore(ci): Remove codecov completely (#150)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: Copilot

.github/codecov.yml

@@ -18,9 +18,4 @@ jobs:
         with:
           go-version: 1.25.x
       - uses: actions/checkout@v5
-      - run: go test ./... -race -coverprofile=coverage.txt -covermode=atomic
-      - name: Codecov
-        uses: codecov/codecov-action@v6.0.0
-        with:
-          files: ./coverage.txt
-          token: ${{ secrets.CODECOV_TOKEN }}
+      - run: go test ./... -race

.github/workflows/test.yml

@@ -3,7 +3,6 @@
 # go-away
 ![test](https://github.com/TwiN/go-away/workflows/test/badge.svg)
 [![Go Report Card](https://goreportcard.com/badge/github.com/TwiN/go-away)](https://goreportcard.com/report/github.com/TwiN/go-away)
-[![codecov](https://codecov.io/gh/TwiN/go-away/branch/master/graph/badge.svg)](https://codecov.io/gh/TwiN/go-away)
 [![Go Reference](https://pkg.go.dev/badge/github.com/TwiN/go-away.svg)](https://pkg.go.dev/github.com/TwiN/go-away)
 [![Follow TwiN](https://img.shields.io/github/followers/TwiN?label=Follow&style=social)](https://github.com/TwiN)