Bump webpack-merge from 4.2.1 to 4.2.2 (#1872)

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/survivejs/webpack-merge/releases)
- [Changelog](https://github.com/survivejs/webpack-merge/blob/master/CHANGELOG.md)
- [Commits](https://github.com/survivejs/webpack-merge/compare/v4.2.1...v4.2.2)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -18004,12 +18004,12 @@
 			}
 		},
 		"webpack-merge": {
-			"version": "4.2.1",
-			"resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.1.tgz",
-			"integrity": "sha512-4p8WQyS98bUJcCvFMbdGZyZmsKuWjWVnVHnAS3FFg0HDaRVrPbkivx2RYCre8UiemD67RsiFFLfn4JhLAin8Vw==",
+			"version": "4.2.2",
+			"resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
+			"integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
 			"dev": true,
 			"requires": {
-				"lodash": "^4.17.5"
+				"lodash": "^4.17.15"
 			}
 		},
 		"webpack-sources": {