fix(connection-form): don't force the modal larger, prevent it from g…

…oing too big (#5824)

* don't force the modal larger, prevent it from going too big

* hardcoded max rather so you can't have an ultra skinny modal by expanding everything

packages/connection-form/src/components/connection-form.tsx

@@ -65,7 +65,7 @@ const formContainerStyles = css({
 const formContentStyles = css({
   display: 'flex',
   columnGap: spacing[3],
-  height: `calc(100vh - 310px)`,
+  maxHeight: '720px',
   overflow: 'auto',
   scrollbarGutter: 'stable',
 });