chore: Fix the name of the route in the test

Signed-off-by: benjdlambert <ben@blam.sh>

.changeset/shiny-symbols-grow.md

@@ -4,4 +4,4 @@
 '@backstage/plugin-scaffolder': patch
 ---
 
-Fixing a bug where the name for `templatingExtensions` was incorrect
+Fixing a bug where the name for `templatingExtensions` was incorrectly set to `templateExtensions`

plugins/scaffolder-backend/src/service/router.test.ts

@@ -360,10 +360,10 @@ describe.each([
         });
       });
 
-      describe('GET /v2/temlating-extensions', () => {
+      describe('GET /v2/templating-extensions', () => {
         it('lists template filters and globals', async () => {
           const response = await request(app)
-            .get('/v2/temlating-extensions')
+            .get('/v2/templating-extensions')
             .send();
           expect(response.status).toEqual(200);
           const integrations = ScmIntegrations.fromConfig(config);