style(ux-dashboards): fixed width from saved object type column (#194388

)

## Summary
Fixes #193750

Removed the fixed width of 50px from the type column in the saved object
finder UI to allow for more flexible and responsive table formatting.

Before:

![image](https://github.com/user-attachments/assets/df4d312c-8956-482e-a91e-643831e7364e)

Now:

![image](https://github.com/user-attachments/assets/987f37e6-b14e-41c5-a435-ce2539936c7c)


But I'm not sure if changing the width to 70px is more appropriate


![image](https://github.com/user-attachments/assets/f6a52146-bc7a-4d65-b86c-a7c1393c88f5)

---------

Co-authored-by: Elastic Machine <[email protected]>
Co-authored-by: Davis McPhee <[email protected]>

src/plugins/saved_objects_finder/public/finder/saved_object_finder.tsx

@@ -231,7 +231,7 @@ export class SavedObjectFinderUi extends React.Component<
             name: i18n.translate('savedObjectsFinder.typeName', {
               defaultMessage: 'Type',
             }),
-            width: '50px',
+            width: '70px',
             align: 'center',
             description: i18n.translate('savedObjectsFinder.typeDescription', {
               defaultMessage: 'Type of the saved object',