test: update default timeout inteval to 30 seconds (#1463)
test: update default timeout inteval to 30 seconds (#1463)

This change is an effort to reduce the flakiness of the e2e tests on macos.
If those e2e tests are still still flaky after this change, we should consider them for macos.
angular/vscode-ng-language-service,angular/vscode-ng-language-service,angular/vscode-ng-language-service,angular/vscode-ng-language-service