catalog-import: fix test + bump CodeSnippet change to minor

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.changeset/silent-candles-remember.md

@@ -1,5 +1,5 @@
 ---
-'@backstage/core-components': patch
+'@backstage/core-components': minor
 ---
 
-The syntax highlighting library used by the `CodeSnippet` component is now lazy loaded.
+The syntax highlighting library used by the `CodeSnippet` component is now lazy loaded. This most likely has no effect on existing code, but may break tests as the content of the `CodeSnippet` is now rendered asynchronously.

plugins/catalog-import/src/components/StepPrepareCreatePullRequest/PreviewCatalogInfoComponent.test.tsx

@@ -46,7 +46,7 @@ const entities: Entity[] = [
 
 describe('<PreviewCatalogInfoComponent />', () => {
   it('renders without exploding', async () => {
-    const { getByText } = render(
+    const { getByText, findByText } = render(
       <PreviewCatalogInfoComponent
         repositoryUrl="http://my-repository/a/"
         entities={entities}
@@ -54,7 +54,7 @@ describe('<PreviewCatalogInfoComponent />', () => {
     );
 
     const repositoryUrl = getByText('http://my-repository/a/catalog-info.yaml');
-    const kindText = getByText('Kind_2');
+    const kindText = await findByText('Kind_2');
     expect(repositoryUrl).toBeInTheDocument();
     expect(repositoryUrl).toBeVisible();
     expect(kindText).toBeInTheDocument();