remove sub working directory for gantt-chart (#4375)

Signed-off-by: Joshua Li <joshuali925@gmail.com>

Author: joshuali925

.github/workflows/osd-increment-plugin-versions.yml

@@ -27,7 +27,7 @@ jobs:
           - {repo: OpenSearch-Dashboards}
           - {repo: dashboards-observability}
           - {repo: dashboards-reporting}
-          - {repo: dashboards-visualizations, path: gantt-chart}
+          - {repo: dashboards-visualizations}
           - {repo: dashboards-query-workbench}
           - {repo: dashboards-assistant}
           - {repo: dashboards-maps}

manifests/2.12.0/opensearch-dashboards-2.12.0.yml

@@ -21,7 +21,6 @@ components:
     ref: 2.x
   - name: ganttChartDashboards
     repository: https://github.com/opensearch-project/dashboards-visualizations.git
-    working_directory: gantt-chart
     ref: 2.x
   - name: queryWorkbenchDashboards
     repository: https://github.com/opensearch-project/dashboards-query-workbench.git

manifests/3.0.0/opensearch-dashboards-3.0.0.yml

@@ -30,7 +30,6 @@ components:
     ref: main
   - name: ganttChartDashboards
     repository: https://github.com/opensearch-project/dashboards-visualizations.git
-    working_directory: gantt-chart
     ref: main
   - name: assistantDashboards
     repository: https://github.com/opensearch-project/dashboards-assistant.git