Pin dependencies - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@types/chai	devDependencies	pin	^4.1.4 -> 4.1.4
@types/mocha	devDependencies	pin	^2.2.48 -> 2.2.48
@types/sinon	devDependencies	pin	^4.3.3 -> 4.3.3
chai (source)	devDependencies	pin	^4.1.2 -> 4.1.2
coveralls	devDependencies	pin	^3.0.1 -> 3.0.1
mocha (source)	devDependencies	pin	^5.2.0 -> 5.2.0
mocha-typescript	devDependencies	pin	^1.1.16 -> 1.1.16
nyc	devDependencies	pin	^11.9.0 -> 11.9.0
rimraf	devDependencies	pin	^2.6.2 -> 2.6.2
sinon (source)	devDependencies	pin	^4.5.0 -> 4.5.0
ts-node	devDependencies	pin	^5.0.1 -> 5.0.1
tslint (source)	devDependencies	pin	^5.10.0 -> 5.10.0
typescript (source)	devDependencies	pin	^2.9.2 -> 2.9.2

📌 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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