config: remove env deepsource dns

.github/workflows/deepsource-tests.yml

@@ -1,8 +1,4 @@
 name: Deepsource report test coverage
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
 on:
   push:
     branches: [dev,master]
@@ -18,11 +14,8 @@ on:
   workflow_dispatch:
 
 env:
-  # Use docker.io for Docker Hub if empty
   REGISTRY: ghcr.io
-  # github.repository as <account>/<repo>
   IMAGE_NAME: ${{ github.repository }}
-  DEEPSOURCE_DSN: ${{ secrets.DEEPSOURCE_DSN }}
 
 jobs:
   report-test-coverage: