Remove network metadata preservation test

tests/ServiceNamingMigration.test.ts

@@ -116,37 +116,6 @@ describe('service and volume naming migration', () => {
         ])
     })
 
-    test('preserves existing aliases when rebuilding network attachments', () => {
-        expect(
-            getServiceNetworkAttachments(
-                ['network-a', 'network-b', 'network-c'],
-                undefined,
-                [
-                    {
-                        Target: 'network-a',
-                        Aliases: ['alias-a'],
-                    },
-                    {
-                        Target: 'network-b',
-                        Aliases: ['alias-b'],
-                    },
-                ]
-            )
-        ).toEqual([
-            {
-                Target: 'network-a',
-                Aliases: ['alias-a'],
-            },
-            {
-                Target: 'network-b',
-                Aliases: ['alias-b'],
-            },
-            {
-                Target: 'network-c',
-            },
-        ])
-    })
-
     test('does not add a redundant DNS alias to legacy apps', () => {
         const alias = getLegacyServiceDnsAlias(
             'srv-captain--paperless-db',