Fix issues identified by Julia Package Butler

Author: Julia Package Butler

.github/workflows/jlpkgbutler-ci-master-workflow.yml

@@ -7,10 +7,6 @@ on:
       - master
   workflow_dispatch:
 
-concurrency:
-  group: ${{ github.head_ref || github.ref_name || github.run_id }} 
-  cancel-in-progress: true
-
 jobs:
   test:
     runs-on: ${{ matrix.os }}

.github/workflows/jlpkgbutler-ci-pr-workflow.yml

@@ -4,10 +4,6 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
-concurrency:
-  group: ${{ github.head_ref || github.ref_name || github.run_id }} 
-  cancel-in-progress: true
-
 jobs:
   test:
     runs-on: ${{ matrix.os }}