Bump typescript from 2.9.2 to 3.1.3 (#2999)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 2.9.2 to 3.1.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v2.9.2...v3.1.3)

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

package-lock.json

@@ -16667,9 +16667,9 @@
 			}
 		},
 		"typescript": {
-			"version": "2.9.2",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
-			"integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w=="
+			"version": "3.1.3",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.1.3.tgz",
+			"integrity": "sha512-+81MUSyX+BaSo+u2RbozuQk/UWx6hfG0a5gHu4ANEM4sU96XbuIyAB+rWBW1u70c6a5QuZfuYICn3s2UjuHUpA=="
 		},
 		"typescript-eslint-parser": {
 			"version": "20.0.0",

package.json

@@ -208,7 +208,7 @@
 		"ts-loader": "4.4.1",
 		"ts-node": "7.0.1",
 		"tslint": "5.10.0",
-		"typescript": "2.9.2",
+		"typescript": "3.1.3",
 		"typescript-eslint-parser": "20.0.0",
 		"uglify-es": "3.3.9",
 		"url-loader": "1.1.2",