Update dependency ts-loader to v8 (#44)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

example/package.json

@@ -16,7 +16,7 @@
     "@types/styled-system": "5.1.9",
     "babel-loader": "8.1.0",
     "storybook-addon-matrix": "1.6.0",
-    "ts-loader": "7.0.4",
+    "ts-loader": "8.0.1",
     "typescript": "3.8.3"
   },
   "scripts": {

example/yarn.lock

@@ -7729,10 +7729,10 @@ ts-dedent@^1.1.0:
   resolved "https://registry.yarnpkg.com/ts-dedent/-/ts-dedent-1.1.1.tgz#68fad040d7dbd53a90f545b450702340e17d18f3"
   integrity sha512-UGTRZu1evMw4uTPyYF66/KFd22XiU+jMaIuHrkIHQ2GivAXVlLV0v/vHrpOuTRf9BmpNHi/SO7Vd0rLu0y57jg==
 
-ts-loader@7.0.4:
-  version "7.0.4"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-7.0.4.tgz#5d9b95227de5afb91fdd9668f8920eb193cfe0cc"
-  integrity sha512-5du6OQHl+4ZjO4crEyoYUyWSrmmo7bAO+inkaILZ68mvahqrfoa4nn0DRmpQ4ruT4l+cuJCgF0xD7SBIyLeeow==
+ts-loader@8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-8.0.1.tgz#9670dcbce2a8c8506d01a37fee042350d02c8c21"
+  integrity sha512-I9Nmly0ufJoZRMuAT9d5ijsC2B7oSPvUnOJt/GhgoATlPGYfa17VicDKPcqwUCrHpOkCxr/ybLYwbnS4cOxmvQ==
   dependencies:
     chalk "^2.3.0"
     enhanced-resolve "^4.0.0"