chore(deps): update dependency koa-router to v13

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
koa-router	^12.0.1 -> ^13.0.0

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Release Notes

koajs/router (koa-router)

v13.0.1

Compare Source

• Revert "13.0.1" 3a15824
• fix: fixed repo url 3d5b04d
• 13.0.1 0b184f9
• chore: pass trailing option to pathToRegexp call when strict is true (#​190) 5ce4e19
• Chore: Update path-to-regex to v8.1.0 (#​189) b5b08ba
• fix: allowedMethods() should not fail if more than one router is defined (#​183) 76020dd
• fix: bump path-to-regexp to 6.3.0 (#​187) e19c62b

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