Bump ts-loader from 4.4.1 to 5.2.2 (#3001)

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 4.4.1 to 5.2.2.
- [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/v4.4.1...v5.2.2)

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

package-lock.json

@@ -16551,9 +16551,9 @@
 			}
 		},
 		"ts-loader": {
-			"version": "4.4.1",
-			"resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-4.4.1.tgz",
-			"integrity": "sha512-PvL6jgVEt4RurczrTOR8uI6uRmKRfRXiv3CyMRX8+MSQLlbedfbXtbJIdkhdpbqrsumb+Lc3qrxfmXHCmODyAg==",
+			"version": "5.2.2",
+			"resolved": "https://registry.npmjs.org/ts-loader/-/ts-loader-5.2.2.tgz",
+			"integrity": "sha512-vM/TrEKXBqRYq5yLatsXyKFnYSpv53klmGtrILGlNqcMsxPVi8+e4yr1Agbu9oMZepx/4szDVn5QpFo83IQdQg==",
 			"requires": {
 				"chalk": "^2.3.0",
 				"enhanced-resolve": "^4.0.0",

package.json

@@ -205,7 +205,7 @@
 		"textarea-caret": "3.1.0",
 		"tinycolor2": "1.4.1",
 		"tmp": "0.0.33",
-		"ts-loader": "4.4.1",
+		"ts-loader": "5.2.2",
 		"ts-node": "7.0.1",
 		"tslint": "5.10.0",
 		"typescript": "3.1.3",