Bump ts-loader from 7.0.5 to 8.0.3

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 7.0.5 to 8.0.3.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md)
- [Commits](TypeStrong/ts-loader@v7.0.5...v8.0.3)

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

Author: dependabot-preview[bot]

package.json

@@ -78,7 +78,7 @@
     "rollup-plugin-typescript2": "^0.27.0",
     "ts-graphviz": "^0.13.1",
     "ts-jest": "^25.3.1",
-    "ts-loader": "^7.0.2",
+    "ts-loader": "^8.0.3",
     "ts-node": "^8.9.1",
     "typescript": "^3.8.2"
   }

yarn.lock

@@ -5814,10 +5814,10 @@ ts-jest@^25.3.1:
     semver "6.x"
     yargs-parser "18.x"
 
-ts-loader@^7.0.2:
-  version "7.0.5"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-7.0.5.tgz#789338fb01cb5dc0a33c54e50558b34a73c9c4c5"
-  integrity sha512-zXypEIT6k3oTc+OZNx/cqElrsbBtYqDknf48OZos0NQ3RTt045fBIU8RRSu+suObBzYB355aIPGOe/3kj9h7Ig==
+ts-loader@^8.0.3:
+  version "8.0.3"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-8.0.3.tgz#56858f4296edf1ed55e01f8520552984d3f0911c"
+  integrity sha512-wsqfnVdB7xQiqhqbz2ZPLGHLPZbHVV5Qn/MNFZkCFxRU1miDyxKORucDGxKtsQJ63Rfza0udiUxWF5nHY6bpdQ==
   dependencies:
     chalk "^2.3.0"
     enhanced-resolve "^4.0.0"