fix: prevent overlay from overlapping new application header

Signed-off-by: Viraj Sanghvi <[email protected]>

CHANGELOG.md

@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 * [navigation]feat: update category to flatten menus in analytics(all) use case [#674](https://github.com/opensearch-project/dashboards-maps/pull/674)
 ### Enhancements
 ### Bug Fixes
+* fix: prevent overlay from overlapping new application header
 ### Infrastructure
 ### Documentation
 ### Maintenance

public/components/layer_config/layer_config_panel.tsx

@@ -107,6 +107,9 @@ export const LayerConfigPanel = ({
       onClose={onClose}
       hideCloseButton={true}
       className="layerConfigPanel"
+      // Flyout starts to overlap app header under this breakpoint, likely need
+      // to convert this to a panel considering the new layout.
+      pushMinBreakpoint={1576}
     >
       <EuiFlyoutHeader hasBorder={true}>
         <EuiFlexGroup gutterSize="s" alignItems="center">