workflow: move to default gh token

Author: monokh

.github/workflows/build-test-release.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Upload release
         uses: actions/upload-release-asset@v1
         env:
-          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: ./artifacts/liquality-wallet-${{ steps.get_tag_name.outputs.TAG_NAME }}-production.zip