increase learning path listing limit to 100 (#1692)

This is a temporary remediation for staff-facing UI.

The corresponding issue for public-facing userlist UI is being tracked via mitodl/hq#5776

Author: ChristopherChudzicki

frontends/mit-learn/src/pages/LearningPathListingPage/LearningPathListingPage.test.tsx

@@ -24,7 +24,7 @@ const setup = ({
 } = {}) => {
   const paths = factories.learningResources.learningPaths({ count: listsCount })
 
-  setMockResponse.get(urls.learningPaths.list(), paths)
+  setMockResponse.get(urls.learningPaths.list({ limit: 100 }), paths)
 
   const { location } = renderWithProviders(<LearningPathListingPage />, {
     user,

frontends/mit-learn/src/pages/LearningPathListingPage/LearningPathListingPage.tsx

@@ -70,7 +70,7 @@ const EditListMenu: React.FC<{ resource: LearningPathResource }> = ({
 }
 
 const LearningPathListingPage: React.FC = () => {
-  const listingQuery = useLearningPathsList()
+  const listingQuery = useLearningPathsList({ limit: 100 })
   const { data: user } = useUserMe()
 
   const handleCreate = useCallback(() => {