fixed draft_release_notes workflow and Renamed plugin

[saimedhi]

Description

fixed draft_release_notes workflow and Renamed plugin in package.json , opensearch_dashboards.json

Issues Resolved

Related to https://github.com/opensearch-project/opensearch-build/issues/4851

Check List

• [ ] New functionality includes testing.
  • [ ] All tests pass
• [ ] New functionality has been documented.
• [x] Commits are signed per the DCO using --signoff

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[ohltyler]

Seems the plugin rename is already covered in #234, can you update to only be in one or the other to prevent conflicts once one merges first?

[saimedhi]

Seems the plugin rename is already covered in #234, can you update to only be in one or the other to prevent conflicts once one merges first?

I changed in 2.x before and now in main.