[schematics cli] Boolean options is parsed as a string

### Command

other

### Is this a regression?

- [ ] Yes, this behavior used to work in the previous version

### The previous version in which this bug was not present was

_No response_

### Description

I found this issue https://github.com/angular/angular-cli/issues/12150 which is closed as fixed, but now I'm using the latest version and have the same issue

### Minimal Reproduction

.

### Exception or Error

_No response_

### Your Environment

```text
"dependencies": {
"@angular-devkit/core": "^17.0.0",
"@angular-devkit/schematics": "^17.0.0",
"@nestjs/schematics": "^10.0.3",
"@schematics/angular": "^17.0.1",
"typescript": "~5.2.2"
},
"devDependencies": {
"@angular-devkit/schematics-cli": "^17.0.1",
"@types/jasmine": "~5.1.0",
"@types/node": "^18.18.0",
"jasmine": "^5.0.0",
"nodemon": "^3.0.1"
}
```
```

### Anything else relevant?

_No response_

首先，使用 issue 中列出的依赖版本，通过 @angular-devkit/schematics-cli 复现布尔选项的行为。跟踪 Schematics CLI 如何解析该选项，并验证完成后的行为会保留布尔值，而不是将其转换为字符串。

由索引模型根据 Issue 内容生成。