Add trigger mode none to E2E and build pipelines. (elastic#225) (elastic#229)

(cherry picked from commit 64c174e)

Co-authored-by: Mashhur <[email protected]>

Author: github-actions[bot]

catalog-info.yaml

@@ -105,6 +105,8 @@ spec:
     spec:
       pipeline_file: .buildkite/build-pipeline.yml
       maximum_timeout_in_minutes: 120
+      provider_settings:
+        trigger_mode: none
       repository: elastic/logstash-filter-elastic_integration
       env:
         ELASTIC_PR_COMMENTS_ENABLED: 'true'
@@ -152,6 +154,8 @@ spec:
     spec:
       pipeline_file: .buildkite/e2e-pipeline.yml
       maximum_timeout_in_minutes: 120
+      provider_settings:
+        trigger_mode: none
       repository: elastic/logstash-filter-elastic_integration
       env:
         ELASTIC_PR_COMMENTS_ENABLED: 'true'