extendRouter in auth0 and GH sim

[jbolda]

Motivation

We couldn't extend the router in the auth0 and GH API simulators. The option wasn't passed down.

Approach

Pass it down and add a test.

[frontsidejack]

Package Changes Through bf4a4f5

There are 3 changes which include @simulacrum/foundation-simulator with minor, @simulacrum/github-api-simulator with patch, @simulacrum/auth0-simulator with patch

Planned Package Versions

The following package releases are the planned based on the context of changes in this pull request.

package	current	next
@simulacrum/foundation-simulator	0.5.1	0.6.0
@simulacrum/auth0-simulator	0.11.1	0.11.2
@simulacrum/github-api-simulator	0.6.1	0.6.2

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[pkg-pr-new]

Open in StackBlitz

npm i https://pkg.pr.new/thefrontside/simulacrum/@simulacrum/auth0-simulator@341

npm i https://pkg.pr.new/thefrontside/simulacrum/@simulacrum/foundation-simulator@341

npm i https://pkg.pr.new/thefrontside/simulacrum/@simulacrum/github-api-simulator@341

commit: bf4a4f5