grafana/ui: Add default type="button" to <Button> (#48183)

public/app/features/dashboard/components/DashboardSettings/DashboardSettings.tsx

@@ -41,7 +41,9 @@ const onClose = () => locationService.partial({ editview: null });
 const MakeEditable = (props: { onMakeEditable: () => any }) => (
   <div>
     <div className="dashboard-settings__header">Dashboard not editable</div>
-    <Button onClick={props.onMakeEditable}>Make editable</Button>
+    <Button type="submit" onClick={props.onMakeEditable}>
+      Make editable
+    </Button>
   </div>
 );
 

public/app/features/dashboard/components/DashboardSettings/JsonEditorSettings.tsx

@@ -54,7 +54,9 @@ export const JsonEditorSettings: React.FC<Props> = ({ dashboard }) => {
       </div>
       {dashboard.meta.canSave && (
         <HorizontalGroup>
-          <Button onClick={onClick}>Save changes</Button>
+          <Button type="submit" onClick={onClick}>
+            Save changes
+          </Button>
         </HorizontalGroup>
       )}
     </div>

public/app/features/dashboard/components/SaveDashboard/forms/SaveProvisionedDashboardForm.tsx

@@ -67,7 +67,9 @@ export const SaveProvisionedDashboardForm: React.FC<SaveDashboardFormProps> = ({
           <ClipboardButton getText={() => dashboardJSON} onClipboardCopy={onCopyToClipboardSuccess}>
             Copy JSON to clipboard
           </ClipboardButton>
-          <Button onClick={saveToFile}>Save JSON to file</Button>
+          <Button type="submit" onClick={saveToFile}>
+            Save JSON to file
+          </Button>
         </HorizontalGroup>
       </Stack>
     </>