weird output for the 0.11.0 release build

👋 trying to build 0.11.0 release, but seeing the output is a bit weird. 

```diff
- assert_match "The out variable holds the value: Hello World", output
+ assert_match "Theoutvariableholdsthevalue:Hello World", output
```

relates to https://github.com/Homebrew/homebrew-core/pull/194315