Fix custom result index session not rendering issue (#887) (#893)

Signed-off-by: Jackie Han <jkhanjob@gmail.com>
(cherry picked from commit 32f28de)

Co-authored-by: Jackie Han <jkhanjob@gmail.com>

Author: opensearch-trigger-bot[bot]

public/pages/DefineDetector/components/CustomResultIndex/CustomResultIndex.tsx

@@ -139,7 +139,7 @@ function CustomResultIndex(props: CustomResultIndexProps) {
 
             {enabled ? (
               <EuiFlexItem>
-                <EuiCheckbox
+                <EuiCompressedCheckbox
                   id={'resultIndexConditionCheckbox'}
                   label="Enable custom result index lifecycle management"
                   checked={customResultIndexConditionsEnabled}