docs(linter): Document no-shadow-restricted-names rule config options.

[connorshea]

Part of #14743.

Generated docs:

## Configuration

This rule accepts a configuration object with the following properties:

### reportGlobalThis

type: `boolean`

default: `false`

If true, also report shadowing of `globalThis`.

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[Copilot]

Pull Request Overview

Adds documentation for the no-shadow-restricted-names linter rule's configuration options. The PR introduces schema generation support and documents the reportGlobalThis option that controls whether the rule should also report shadowing of the globalThis global.

• Adds JsonSchema derive and serde attributes to enable configuration schema generation
• Documents the reportGlobalThis configuration option with an inline comment
• Minor formatting improvements to the rule description

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[codspeed-hq]

CodSpeed Performance Report

Merging #14843 will not alter performance

_{Comparing connorshea:no-shadow-restricted-names-options (38490f8) with main (d0faa7c)¹}

Summary

✅ 4 untouched
⏩ 33 skipped²

Footnotes

1. No successful run was found on main (302c20c) during the generation of this report, so d0faa7c was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

2. 33 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩