fix(sql-editor): Fix run stop button color to improve usability (#23892)

Co-authored-by: aadhikari <aadhikari@apple.com>

superset-frontend/src/SqlLab/components/RunQueryActionButton/index.tsx

@@ -146,7 +146,9 @@ const RunQueryActionButton = ({
               ),
               trigger: 'click',
             }
-          : { buttonStyle: 'primary' })}
+          : {
+              buttonStyle: shouldShowStopBtn ? 'warning' : 'primary',
+            })}
       >
         {buildText(shouldShowStopBtn, selectedText)}
       </ButtonComponent>