[BUG] Regional Map Visualization not able to show countries BQ and GP

[RawanS]

Describe the bug

When creating a map visualization with 2 alpha codes, the map shows a warning and is not able to show/map countries BQ and GP.

To Reproduce Steps to reproduce the behavior:

1. Create an index with 2-letter country codes and add 2 countries to it: BQ and GP
2. Create a dashboard with a map visualization that uses the index
3. The map is showing 2 warnings indicating that it cannot show 2 results on the map: "Ensure that each of these terms matches a shape on that shape's join field: BQ, GP"

Expected behavior The map should be displayed without any warnings

OpenSearch Version 2.11

Dashboards Version 2.11

Screenshots

Host/Environment (please complete the following information):

• Browser and version: Chrome 117