test(runtime): update export parity for terminal degradation

src/shared/runtime-client-export-parity.test.ts

@@ -225,8 +225,11 @@ describe('runtime client public export parity', () => {
       'BROWSER_UNAVAILABLE_ERROR_CODE',
       'COMPUTER_ERROR_CODES',
       'HEADLESS_RUNTIME_WINDOW_ID',
+      'TERMINAL_PTY_DEGRADATION_CAPABILITY',
+      'TERMINAL_UNAVAILABLE_ERROR_CODE',
       'UNPUBLISHED_WORKTREE_PUBLICATION_EPOCH',
-      'browserUnavailableMessage'
+      'browserUnavailableMessage',
+      'terminalUnavailableMessage'
     ])
     expect(Object.keys(RemoteClient).sort()).toEqual([
       'RemoteRuntimeClientError',