[CI] Updates 9.0 GitHub Actions

Author: picandocodigo

.github/workflows/9.0.yml

@@ -7,7 +7,7 @@ on:
     branches:
       - 9.0
 jobs:
-  test-9.0:
+  tests:
     env:
       TEST_ES_SERVER: http://localhost:9250
       PORT: 9250

.github/workflows/otel.yml

@@ -2,10 +2,10 @@ name: opentelemetry
 on:
   push:
     branches:
-      - main
+      - 9.0
   pull_request:
     branches:
-      - main
+      - 9.0
 jobs:
   test-otel:
     name: 'Test Open Telemetry'