Fixed the issue causing the 2FA dialog to appear distorted.

web/pgadmin/static/js/components/ModalContent.jsx

@@ -31,7 +31,7 @@ const StyledBox = styled(Box)(({theme})=>({
 
 export const ModalContent = forwardRef(({children, ...props }, ref) => {
   return (
-    <StyledBox ref={ref}  {...props}>{children}</StyledBox>
+    <StyledBox style={{height: '100%'}} ref={ref}  {...props}>{children}</StyledBox>
   );
 });
 ModalContent.displayName = 'ModalContent';