build(deps): bump ts-loader from 6.2.1 to 7.0.4 (#838)

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 6.2.1 to 7.0.4.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/TypeStrong/ts-loader/compare/v6.2.1...v7.0.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

packages/cli/package.json

@@ -62,7 +62,7 @@
     "rollup-plugin-postcss": "^2.5.0",
     "rollup-plugin-typescript2": "^0.26.0",
     "tar": "^6.0.1",
-    "ts-loader": "^6.2.1",
+    "ts-loader": "^7.0.4",
     "webpack": "^4.41.6",
     "webpack-dev-server": "^3.10.3"
   },

yarn.lock

@@ -20945,10 +20945,10 @@ ts-jest@^25.2.1:
     semver "^5.5"
     yargs-parser "^16.1.0"
 
-ts-loader@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.npmjs.org/ts-loader/-/ts-loader-6.2.1.tgz#67939d5772e8a8c6bdaf6277ca023a4812da02ef"
-  integrity sha512-Dd9FekWuABGgjE1g0TlQJ+4dFUfYGbYcs52/HQObE0ZmUNjQlmLAS7xXsSzy23AMaMwipsx5sNHvoEpT2CZq1g==
+ts-loader@^7.0.4:
+  version "7.0.4"
+  resolved "https://registry.npmjs.org/ts-loader/-/ts-loader-7.0.4.tgz#5d9b95227de5afb91fdd9668f8920eb193cfe0cc"
+  integrity sha512-5du6OQHl+4ZjO4crEyoYUyWSrmmo7bAO+inkaILZ68mvahqrfoa4nn0DRmpQ4ruT4l+cuJCgF0xD7SBIyLeeow==
   dependencies:
     chalk "^2.3.0"
     enhanced-resolve "^4.0.0"