Increment version to 3.0.0.0 (#321)

Signed-off-by: opensearch-ci-bot <opensearch-infra@amazon.com>
Co-authored-by: opensearch-ci-bot <opensearch-infra@amazon.com>

Author: opensearch-trigger-bot[bot]

opensearch_dashboards.json

@@ -5,8 +5,17 @@
   "server": true,
   "ui": true,
   "requiredBundles": [],
-  "requiredPlugins": ["navigation", "opensearchDashboardsUtils"],
-  "optionalPlugins": ["dataSource", "dataSourceManagement"],
+  "requiredPlugins": [
+    "navigation",
+    "opensearchDashboardsUtils"
+  ],
+  "optionalPlugins": [
+    "dataSource",
+    "dataSourceManagement"
+  ],
   "supportedOSDataSourceVersions": ">=2.17.0 <4.0.0",
-  "requiredOSDataSourcePlugins": ["opensearch-ml", "opensearch-flow-framework"]
-}
+  "requiredOSDataSourcePlugins": [
+    "opensearch-ml",
+    "opensearch-flow-framework"
+  ]
+}