Replace the deprecated canceled with Cancellation Error in ipc.ts
Replace the deprecated canceled with Cancellation Error in ipc.ts

Signed-off-by: Letu Ren <ff7e0bd3129c4ffcd5ea7af479e66d15fb6c39cf@gmail.com>

microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode,microsoft/vscode