chore(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@babel/cli (source)	devDependencies	pin	^7.1.0 -> 7.1.0
@babel/core (source)	devDependencies	pin	^7.1.0 -> 7.1.0
@babel/preset-env (source)	devDependencies	pin	^7.1.0 -> 7.1.0
@babel/register	devDependencies	pin	^7.0.0 -> 7.0.0
chai (source)	devDependencies	pin	^4.1.2 -> 4.1.2
ghooks	devDependencies	pin	^2.0.4 -> 2.0.4
in-publish	devDependencies	pin	^2.0.0 -> 2.0.0
proxyquire	devDependencies	pin	^2.1.0 -> 2.1.0
sinon (source)	devDependencies	pin	^6.3.4 -> 6.3.4

📌 Important: Renovate will wait until you have merged this Pin PR before creating any upgrade PRs for the affected packages. Add the preset :preserveSemverRanges your config if you instead don't wish to pin dependencies.

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[LinusU]

I don't know why a new PR was opened, but I don't think we want to merge this per discussion in #528