docs: change variable name in getComponentName code snippet

[gino0o0o]

fix(docs): change variable name in getComponentName code snippet

Change the variable name name to componentName in the getComponentName code snippet.

Description

In the getComponentName documentation, change the name of the variable

api.on.inspectComponent(async payload => {
  if (payload.instanceData) {
    const componentName = await api.getComponentName(payload.componentInstance)
    payload.instanceData.state.push({
      type: stateType,
      key: 'component name',
      value: name -------> changed to componentName
    })
  }
})

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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