Error: Unknown argument: platform [ERROR] An error occurred while running subprocess ng

**Description:**

**Steps to Reproduce:**

**Output:**

**My `ionic info`:**

```

```

**Other Information:**

The issue provides no reproduction steps, files, tests, or environment details beyond an unknown `platform` argument from an `ng` subprocess. Start by reproducing the error in the Ionic CLI and tracing where subprocess arguments are assembled; done when the cause is identified and a regression test covers the reported command.

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