chore(deps): update dependency tslint to ^5.18.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
tslint (source)	devDependencies	minor	^5.18.0	homepage, source

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Release Notes

palantir/tslint

### [`v5.18.0`](https://togithub.com/palantir/tslint/blob/master/CHANGELOG.md#v5180) [Compare Source](https://togithub.com/palantir/tslint/compare/5.17.0...5.18.0) - [feature] New `--print-config` CLI flag ([#​4744](https://togithub.com/palantir/tslint/issues/4744)) - [bugfix][`no-unnecessary-type-assertion`]() no longer flags `x!` non-null assertions if `--strictNullChecks` is not enabled ([#​3724](https://togithub.com/palantir/tslint/issues/3724)) - [bugfix][`quotemark`]() handles unbalanced quotes more gracefully without crashing ([#​4344](https://togithub.com/palantir/tslint/issues/4344)) - [docs] Add tslint-playground link to README and bug report template ([#​4150](https://togithub.com/palantir/tslint/issues/4150)) - [enhancement][`no-magic-numbers`]() rule ignores arguments passed into default Number methods ([#​3668](https://togithub.com/palantir/tslint/issues/3668)) - [new-fixer][`comment-format`]() ([#​3583](https://togithub.com/palantir/tslint/issues/3583)) - [new-rule-option] `"allow-trailing-lowercase"` option for [`comment-format`](https://palantir.github.io/tslint/rules/comment-format/) rule ([#​3583](https://togithub.com/palantir/tslint/issues/3583)) - [new-rule-option] `"ignore-accessors"` for [`adjacent-overload-signatures`](https://palantir.github.io/tslint/rules/adjacent-overload-signatures/) to ignore getters / setters overloads ([#​3718](https://togithub.com/palantir/tslint/issues/3718)) - [new-rule][`no-async-without-await`]() ([#​3945](https://togithub.com/palantir/tslint/issues/3945)) - [new-rule][`strict-comparisons`]() ([#​4519](https://togithub.com/palantir/tslint/issues/4519)) Thanks to our contributors! - Josh Goldberg - smoehrle - Mateusz Witkowski - Andy Hanson - John Wiseheart - Eran Shabi - Tibor Blenessy - AndreasGassmann - Ryan Waskiewicz - Isabelle

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[codecov-io]

Codecov Report

Merging #616 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #616   +/-   ##
=======================================
  Coverage   83.09%   83.09%           
=======================================
  Files          15       15           
  Lines        2058     2058           
  Branches      423      489   +66     
=======================================
  Hits         1710     1710           
  Misses        346      346           
  Partials        2        2

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Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e7acf54...44ad941. Read the comment docs.

[codecov-io]

Codecov Report

Merging #616 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #616   +/-   ##
=======================================
  Coverage   83.09%   83.09%           
=======================================
  Files          15       15           
  Lines        2058     2058           
  Branches      423      489   +66     
=======================================
  Hits         1710     1710           
  Misses        346      346           
  Partials        2        2

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e7acf54...44ad941. Read the comment docs.