Stop publishing documentation from CI

Remove upload attributes to prevent zip documentation from being
deployed.

See gh-33766

Author: philwebb

ci/pipeline.yml

@@ -64,12 +64,6 @@ anchors:
     build_number: "${BUILD_JOB_NAME}-${BUILD_NAME}"
     disable_checksum_uploads: true
     threads: 8
-    artifact_set:
-    - include:
-      - "/**/spring-boot-docs-*.zip"
-      properties:
-        "zip.type": "docs"
-        "zip.deployed": "false"
   slack-fail-params: &slack-fail-params
     text: >
       :concourse-failed: <!here> <https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}|${BUILD_PIPELINE_NAME} ${BUILD_JOB_NAME} failed!>