fix(deps): update dependency ts-loader to v8

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
ts-loader	dependencies	major	^6.0.4 -> ^8.0.0

---

Release Notes

TypeStrong/ts-loader

### [`v8.0.1`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v801) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v8.0.0...v8.0.1) - [Fix webpack deprecations](https://togithub.com/TypeStrong/ts-loader/pull/1135) - thanks [@​g-plane](https://togithub.com/g-plane) ### [`v8.0.0`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v800) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v7.0.5...v8.0.0) - [Support for symlinks in project references](https://togithub.com/TypeStrong/ts-loader/pull/1136) - thanks [@​sheetalkamat](https://togithub.com/sheetalkamat)! - `ts-loader` now supports TypeScript 3.6 and greater **BREAKING CHANGE** ### [`v7.0.5`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v705) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v7.0.4...v7.0.5) - [Add a delay before starting the comparison tests to avoid failures under WSL](https://togithub.com/TypeStrong/ts-loader/pull/1109) - thanks [@​appzuka](https://togithub.com/appzuka) - [Apply other loaders when updating files in watch mode](https://togithub.com/TypeStrong/ts-loader/pull/1115) - thanks [@​iorate](https://togithub.com/iorate) ### [`v7.0.4`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v704) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v7.0.3...v7.0.4) - [Ensure a separate webpack instance is created for different loader options](https://togithub.com/TypeStrong/ts-loader/pull/1104) - thanks [@​appzuka](https://togithub.com/appzuka) ### [`v7.0.3`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v703) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v7.0.2...v7.0.3) - [Ensure that JSON files are included in build module resolution](https://togithub.com/TypeStrong/ts-loader/pull/1101) - thanks [@​berickson1](https://togithub.com/berickson1) ### [`v7.0.2`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v702) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v7.0.1...v7.0.2) - [Make content hash consistent across machines](https://togithub.com/TypeStrong/ts-loader/pull/1085) - thanks [@​elyalvarado](https://togithub.com/elyalvarado) ### [`v7.0.1`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v701) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v7.0.0...v7.0.1) - [fix: watch-run](https://togithub.com/TypeStrong/ts-loader/pull/1083) - thanks [@​zn4rk](https://togithub.com/zn4rk) ### [`v7.0.0`](https://togithub.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md#v700) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v6.2.2...v7.0.0) - [Project reference support enhancements](https://togithub.com/TypeStrong/ts-loader/pull/1076) - thanks [@​sheetalkamat](https://togithub.com/sheetalkamat)! - Following the end of life of Node 8, `ts-loader` no longer supports Node 8 **BREAKING CHANGE**

---

Renovate configuration

:date: Schedule: "after 6am every weekday,before 9am every weekday" (UTC).

:vertical_traffic_light: Automerge: Disabled by config. Please merge this manually once you are satisfied.

:recycle: Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.