fix(deps): update dependency karma-firefox-launcher to v2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
karma-firefox-launcher	^1.2.0 -> ^2.0.0

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Release Notes

karma-runner/karma-firefox-launcher

### [`v2.1.2`](https://togithub.com/karma-runner/karma-firefox-launcher/blob/HEAD/CHANGELOG.md#​212-httpsgithubcomkarma-runnerkarma-firefox-launchercomparev211v212-2021-11-02) [Compare Source](https://togithub.com/karma-runner/karma-firefox-launcher/compare/v2.1.1...v2.1.2) ##### Bug Fixes - launcher does not kill firefox.exe on WSL ([3954ad4](https://togithub.com/karma-runner/karma-firefox-launcher/commit/3954ad4a23bbc1b5886d33c2c9bf39161a9c5f3c)), closes [/github.com/karma-runner/karma-firefox-launcher/issues/101#issuecomment-891850143](https://togithub.com//github.com/karma-runner/karma-firefox-launcher/issues/101/issues/issuecomment-891850143) ### [`v2.1.1`](https://togithub.com/karma-runner/karma-firefox-launcher/blob/HEAD/CHANGELOG.md#​211-httpsgithubcomkarma-runnerkarma-firefox-launchercomparev210v211-2021-06-02) [Compare Source](https://togithub.com/karma-runner/karma-firefox-launcher/compare/v2.1.0...v2.1.1) ##### Bug Fixes - update name of Developer Edition on macOS ([a0b5e58](https://togithub.com/karma-runner/karma-firefox-launcher/commit/a0b5e5858a2503c54a429904b133849f90514d6d)) ### [`v2.1.0`](https://togithub.com/karma-runner/karma-firefox-launcher/blob/HEAD/CHANGELOG.md#​210-httpsgithubcomkarma-runnerkarma-firefox-launchercomparev200v210-2020-11-03) [Compare Source](https://togithub.com/karma-runner/karma-firefox-launcher/compare/v2.0.0...v2.1.0) ##### Features - provide a way to configure location of executable in customLauncher (fix [#​125](https://togithub.com/karma-runner/karma-firefox-launcher/issues/125)) ([c53efcc](https://togithub.com/karma-runner/karma-firefox-launcher/commit/c53efcc5f0abf72c0213f826d2b147d01241a39c)) ### [`v2.0.0`](https://togithub.com/karma-runner/karma-firefox-launcher/blob/HEAD/CHANGELOG.md#​200-httpsgithubcomkarma-runnerkarma-firefox-launchercomparev130v200-2020-10-20) [Compare Source](https://togithub.com/karma-runner/karma-firefox-launcher/compare/v1.3.0...v2.0.0) ##### Bug Fixes - Bypass WSL check if Firefox is present in WSL environment ([23a5d10](https://togithub.com/karma-runner/karma-firefox-launcher/commit/23a5d10baeba016d4c30a7378a795de4561f1160)), closes [#​107](https://togithub.com/karma-runner/karma-firefox-launcher/issues/107) - Update is-wsl to v2.2.0 to detect docker under WSL ([#​116](https://togithub.com/karma-runner/karma-firefox-launcher/issues/116)) ([c585393](https://togithub.com/karma-runner/karma-firefox-launcher/commit/c58539341897ebbaf9ada80f3fb9a8818046b1b3)) ##### Features - Make Node 10 minimum required version ([480dafd](https://togithub.com/karma-runner/karma-firefox-launcher/commit/480dafd7d0055ed55af211af301754a9e3972ab5)), closes [#​118](https://togithub.com/karma-runner/karma-firefox-launcher/issues/118) ##### BREAKING CHANGES - Changed minimum required version of node.js from 8 to 10. Node 8 EOL was 2019-12-31.

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