the fix for the fix

Author: bmorelli25

.buildkite/build_pipeline.yml

@@ -30,23 +30,17 @@ steps:
     key: check-queue
     # if: build.source == "schedule"
     command: ".buildkite/scripts/check_queue.sh"
+  - wait
   - label: "Start of concurrency gate"
-    key: start-gate
-    depends_on: check-queue
     command: echo "Start of concurrency gate"
     concurrency_group: gate/docs-build-${BUILDKITE_BRANCH}
     concurrency: 1
   - wait
   - label: "Full rebuild or incremental build?"
-    key: build-type
-    depends_on: start-gate
     # if: build.source == "schedule"
     command: ".buildkite/scripts/compare_commits.sh"
-    concurrency: 1
-    concurrency_group: docs-build-${BUILDKITE_BRANCH}
+  - wait
   - label: ":white_check_mark: Build docs"
-    key: build-docs
-    depends_on: build-type
     command: |
       export REBUILD="$(buildkite-agent meta-data get REBUILD --default '' --log-level fatal)"
       export BROKEN_LINKS="$(buildkite-agent meta-data get BROKEN_LINKS --default '' --log-level fatal)"
@@ -55,12 +49,11 @@ steps:
       provider: "gcp"
       image: family/docs-ubuntu-2204
       machineType: ${BUILD_MACHINE_TYPE}
-    concurrency_group: docs-build-${BUILDKITE_BRANCH}
+  - wait
   - label: "End of concurrency gate"
-    key: end-gate
-    depends_on: build-docs
     command: echo "End of concurrency gate"
     concurrency_group: gate/docs-build-${BUILDKITE_BRANCH}
+    concurrency: 1
 notify:
   - email: "docs-status@elastic.co"
     if: build.state == "failed"