fix: remove codecov

Author: akshay5995

.github/workflows/test.yml

@@ -32,13 +32,6 @@ jobs:
       run: |
         python -m pytest -v --tb=short --cov=src --cov-report=xml --cov-report=term-missing
     
-    - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v3
-      if: matrix.python-version == '3.11'
-      with:
-        file: ./coverage.xml
-        fail_ci_if_error: true
-    
     - name: Test CLI entry point
       run: |
         python -m src.gateway --help