ci: remove sonarqube (#15557) (#15588)

(cherry picked from commit 2ab655d)

Co-authored-by: Victor Martinez <[email protected]>

Author: mergify[bot]

.buildkite/pipeline.yml

@@ -76,21 +76,6 @@ steps:
       build.env('BUILDKITE_PULL_REQUEST') != "false" &&
       build.env('BUILDKITE_PIPELINE_SLUG') == "integrations"
 
-  - label: ":sonarqube: Continuous Code Inspection"
-    soft_fail: true # FIXME: Coverage is failing, remove this after solving the issue
-    timeout_in_minutes: 120
-    env:
-      VAULT_SONAR_TOKEN_PATH: "kv/ci-shared/platform-ingest/elastic/integrations/sonar-analyze-token"
-    agents:
-      image: "docker.elastic.co/cloud-ci/sonarqube/buildkite-scanner:latest"
-      cpu: "8"
-      memory: "4G"
-    command: ".buildkite/scripts/run_sonar_scanner.sh"
-    artifact_paths:
-      - build/test-coverage/coverage_merged.xml
-    if: |
-      build.env('BUILDKITE_PIPELINE_SLUG') == "integrations"
-
   - label: ":junit: Junit annotate"
     plugins:
       - junit-annotate#v2.5.0: