fix(ci): remove 'env' parameter from deployment workflow inputs

Author: witalisoft

.github/workflows/ci.yml

@@ -95,5 +95,5 @@ jobs:
           repo: ${{ secrets.NETDATA_INFRA_REPO }}
           workflow: Netdata Grafana Plugin Deploy
           ref: master
-          inputs: '{"artifact_name": "${{ needs.build.outputs.artifact_name }}", "env": "testing", "workflow_run_id": "${{ github.run_id }}"}'
+          inputs: '{"artifact_name": "${{ needs.build.outputs.artifact_name }}", "workflow_run_id": "${{ github.run_id }}"}'
         continue-on-error: true