fix: cli test exit code for create-user failure

Corrects the expected exit code for the `create-user` command when missing required fields.
The previous exit code was incorrect, leading to inaccurate test results.

Author: dcoric

packages/git-proxy-cli/test/testCli.test.js

@@ -541,7 +541,7 @@ describe('test git-proxy-cli', function () {
         await helper.runCli(`npx -- @finos/git-proxy-cli login --username admin --password admin`);
 
         const cli = `npx -- @finos/git-proxy-cli create-user --username newuser --email new@email.com --gitAccount newgit`;
-        const expectedExitCode = 4;
+        const expectedExitCode = 1;
         const expectedMessages = null;
         const expectedErrorMessages = ['Error: Create User: Missing required fields'];
         await helper.runCli(cli, expectedExitCode, expectedMessages, expectedErrorMessages);