fix: workflow concurrency groups

Author: 0marperez

.github/workflows/e2e-tests.yml

@@ -32,7 +32,7 @@ jobs:
           fi
 
 concurrency:
-  group: ${{ github.ref }}
+  group: e2e-tests-${{ github.ref }}
   cancel-in-progress: true
 
 permissions:

.github/workflows/service-ci.yml

@@ -43,7 +43,7 @@ jobs:
           fi
 
 concurrency:
-  group: ${{ github.ref }}
+  group: service-ci-${{ github.ref }}
   cancel-in-progress: true
 
 permissions: