fix: don't pass GITHUB_TOKEN to sonar scan

Sonar scan does not need GITHUB_TOKEN to do its thing.

Refs: KEH-191

Author: voneiden

.github/workflows/ci-django-api.yml

@@ -177,5 +177,4 @@ jobs:
       with:
         projectBaseDir: ${{ inputs.working-directory }}
       env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}