No parameter highlighting in VSCode Light/Dark Mode

### 👓 What did you see?
When using VSCode in light /dark theme mode, the step parameters are not highlighted at all. The highlighting works when using other themes like light+/dark+

### ✅ What did you expect to see?
The parameter should be highlighted making it easier to identify

### 📦 Which tool/library version are you using?
Extension Version : 1.2.8
Extension Settings :

```
{
"cucumber.features": [
"cypress/e2e/features/**/*.feature"
],
"cucumber.glue": [
"cypress/e2e/step_definitions/**/*.ts"
]
}
```

### 🔬 How could we reproduce it?

Steps to reproduce the behavior:
1. Install the extension & configure it such that the step definitions are available for the extension to parse the steps
2. Switch the Visual Studio Theme (Code -> Preferences -> Color Theme ->Light (Visual Studio)

**Light Mode (Visual Studio)**


**Dark Mode (Visual Studio)**


### 📚 Any additional context?

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