simple gradle init setup with kotlin dsl gives errors at initial .kts files.

### Description
After using `gradle init` as application, kotlin and kotlin dsl, it gives errors at `settings.gradle.kts` and `build.gradle.kts`.
```
[{
"resource": "/home/fenilli/Projetos/kotlingram/app/build.gradle.kts",
"owner": "_generated_diagnostic_collection_name_#1",
"code": "UNRESOLVED_REFERENCE",
"severity": 8,
"message": "Unresolved reference: mainClass",
"source": "kotlin",
"startLineNumber": 41,
"startColumn": 5,
"endLineNumber": 41,
"endColumn": 14
}]
```
```
[{
"resource": "/home/fenilli/Projetos/kotlingram/settings.gradle.kts",
"owner": "_generated_diagnostic_collection_name_#1",
"code": "VAL_REASSIGNMENT",
"severity": 8,
"message": "Val cannot be reassigned",
"source": "kotlin",
"startLineNumber": 10,
"startColumn": 1,
"endLineNumber": 10,
"endColumn": 17
},{
"resource": "/home/fenilli/Projetos/kotlingram/settings.gradle.kts",
"owner": "_generated_diagnostic_collection_name_#1",
"code": "UNRESOLVED_REFERENCE",
"severity": 8,
"message": "Unresolved reference: include",
"source": "kotlin",
"startLineNumber": 11,
"startColumn": 1,
"endLineNumber": 11,
"endColumn": 8
}]
```

### Extension version
v0.2.26

### Additional context