Delete duplicate keys

.github/workflows/ci.yml

@@ -1,20 +1,6 @@
 name: nf-core CI
 # This workflow runs the pipeline with the minimal test dataset to check that it completes without any syntax errors
-on:
-  push:
-    branches:
-      - dev
-  pull_request:
-  release:
-    types: [published]
 
-env:
-  NXF_ANSI_LOG: false
-
-concurrency:
-  group: "${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}"
-  cancel-in-progress: true
-# This workflow runs the pipeline with the minimal test dataset to check that it completes without any syntax errors
 on:
   push:
     branches: