Bump webrick from 1.9.1 to 1.9.2 in /docs/_spec

[dependabot[bot]]

Bumps webrick from 1.9.1 to 1.9.2.

Release notes

Sourced from webrick's releases.

v1.9.2

What's Changed

• Remove usage of IO#nread by @​osyoyu in ruby/webrick#181
• Remove assert matching stderr output in test_sni. by @​jackorp in ruby/webrick#158

New Contributors

• @​osyoyu made their first contribution in ruby/webrick#181
• @​jackorp made their first contribution in ruby/webrick#158

Full Changelog: https://github.com/ruby/webrick/compare/v1.9.1...v1.9.2

Commits

• b1684ce v1.9.2
• 8f979b8 Add GitHub release.yml to exclude dependencies label from changelog
• 72744d8 Bump ruby/setup-ruby action from v1.190.0 to v1.268.0
• b0398af Merge pull request #158 from jackorp/fix_test
• 6456725 Merge pull request #180 from ruby/dependabot/github_actions/actions/checkout-6
• b62f8d8 Bump actions/checkout from 5 to 6
• 9a59373 Merge pull request #181 from osyoyu/no-nread
• daf314a Remove usage of IO#nread
• 5584117 Merge pull request #178 from ruby/dependabot/github_actions/step-security/har...
• b761de1 Bump step-security/harden-runner from 2.13.1 to 2.13.2
• Additional commits viewable in compare view

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