fix(backend): fix typo `lnik` to `link` (#11740)

packages/backend/src/core/FetchInstanceMetadataService.ts

@@ -142,10 +142,10 @@ export class FetchInstanceMetadataService {
 
 			const links = wellknown.links as any[];
 
-			const lnik1_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/1.0');
-			const lnik2_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.0');
-			const lnik2_1 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.1');
-			const link = lnik2_1 ?? lnik2_0 ?? lnik1_0;
+			const link1_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/1.0');
+			const link2_0 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.0');
+			const link2_1 = links.find(link => link.rel === 'http://nodeinfo.diaspora.software/ns/schema/2.1');
+			const link = link2_1 ?? link2_0 ?? link1_0;
 
 			if (link == null) {
 				throw new Error('No nodeinfo link provided');