Pipeline inputs form: Update component for boolean type inputs

What does this MR do and why?

Related to #536233 (closed)

Update boolean control in pipeline inputs to use button toggle instead of dropdowns.

Screenshots or screen recordings

Before	After

How to set up and validate locally

1. In the pipeline editor, set up a gitlab-ci.yml with a boolean input

spec:
  inputs:
    enable_cache:
      type: boolean
      description: "Enable caching of dependencies"
      default: true
    
    skip_tests:
      type: boolean
      description: "Skip running test suite"
      default: false
    
    node_version:
      type: string
      description: "Node.js version to use"
      options:
        - "16"
        - "18"
        - "20"
      default: "18"

---

build_job:
  script:
    - echo "$node_version $enable_cache $skip_tests"

2. Navigate to /pipelines/new and validate the control

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