chore: lock the plugin boundary and remove 2.9.0 leftovers

plugins/file-manager/tests/frontend/SftpTransferTab.test.tsx

@@ -19,13 +19,16 @@ const api = vi.hoisted(() => ({
   beginTransferProgressMonitoring: vi.fn(),
 }));
 
-vi.mock("@/main-axios", () => ({
+vi.mock("../../src/frontend/api/transfer-api", () => ({
   addTransferRecent: api.addTransferRecent,
-  getSSHHosts: api.getSSHHosts,
   getTransferProgressPercent: api.getTransferProgressPercent,
   transferToHost: api.transferToHost,
 }));
 
+vi.mock("../../src/frontend/api/hosts", () => ({
+  getSSHHosts: api.getSSHHosts,
+}));
+
 vi.mock("../../src/frontend/api/ssh-file-operations-api", () => ({
   browseSSHDirectory: api.browseSSHDirectory,
   changeSSHPermissions: api.changeSSHPermissions,