ci: drop concurrency from test
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e40395e..159c452 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,9 +1,6 @@
 name: test
 on:
   pull_request: {}
-concurrency:
-  group: ${{ github.head_ref }}
-  cancel-in-progress: true
 
 jobs:
   build-prometheus-ethtool-exporter: