[CI] Updates GitHub Actions job name

Author: picandocodigo

.github/workflows/8.1.yml

@@ -1,4 +1,4 @@
-name: 8.1
+name: test
 on:
   push:
     branches:
@@ -7,7 +7,7 @@ on:
     branches:
       - 8.1
 jobs:
-  test-8.1:
+  test:
     env:
       TEST_ES_SERVER: http://localhost:9250
       PORT: 9250