Update dependency @koa/router to v9 - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@koa/router	dependencies	major	^8.0.8 -> ^9.0.0

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Release Notes

koajs/router

v9.0.0

Compare Source

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• Update path-to-regexp. Migration path: change usage of '*' in routes to (.*) or :splat*.
  • Example: router.get('*', ....) becomes router.get('(.*)') ....)

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[pull-assistant]

Best reviewed: commit by commit

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Optimal code review plan

     Update dependency @koa/router to v9

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