ci(release): add concurrency group Release canary workflow (#107)

Author: joshblack

.github/workflows/release_canary.yml

@@ -5,10 +5,13 @@ on:
       - 'main'
       - 'changeset-release/main'
 
+concurrency:
+  group: npm-canary
+  cancel-in-progress: false
+
 jobs:
   release:
     if: ${{ github.repository == 'primer/eslint-plugin-primer-react' }}
-
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository