Bump webpack-merge from 4.2.2 to 5.0.9

Bumps [webpack-merge](https://github.com/survivejs/webpack-merge) from 4.2.2 to 5.0.9.
- [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/v4.2.2...v5.0.9)

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

package-lock.json

@@ -8126,6 +8126,25 @@
 			"integrity": "sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=",
 			"dev": true
 		},
+		"clone-deep": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-4.0.1.tgz",
+			"integrity": "sha512-neHB9xuzh/wk0dIHweyAXv2aPGZIVk3pLMe+/RNzINf17fe0OG96QroktYAUm7SM1PBnzTabaLboqqxDyMU+SQ==",
+			"dev": true,
+			"requires": {
+				"is-plain-object": "^2.0.4",
+				"kind-of": "^6.0.2",
+				"shallow-clone": "^3.0.0"
+			},
+			"dependencies": {
+				"kind-of": {
+					"version": "6.0.3",
+					"resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+					"integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
+					"dev": true
+				}
+			}
+		},
 		"clone-regexp": {
 			"version": "2.2.0",
 			"resolved": "https://registry.npmjs.org/clone-regexp/-/clone-regexp-2.2.0.tgz",
@@ -19510,6 +19529,23 @@
 				"safe-buffer": "^5.0.1"
 			}
 		},
+		"shallow-clone": {
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-3.0.1.tgz",
+			"integrity": "sha512-/6KqX+GVUdqPuPPd2LxDDxzX6CAbjJehAAOKlNpqqUpAqPM6HeL8f+o3a+JsyGjn2lv0WY8UsTgUJjU9Ok55NA==",
+			"dev": true,
+			"requires": {
+				"kind-of": "^6.0.2"
+			},
+			"dependencies": {
+				"kind-of": {
+					"version": "6.0.3",
+					"resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+					"integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
+					"dev": true
+				}
+			}
+		},
 		"shebang-command": {
 			"version": "1.2.0",
 			"resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -22829,12 +22865,13 @@
 			}
 		},
 		"webpack-merge": {
-			"version": "4.2.2",
-			"resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
-			"integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
+			"version": "5.0.9",
+			"resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.0.9.tgz",
+			"integrity": "sha512-P4teh6O26xIDPugOGX61wPxaeP918QOMjmzhu54zTVcLtOS28ffPWtnv+ilt3wscwBUCL2WNMnh97XkrKqt9Fw==",
 			"dev": true,
 			"requires": {
-				"lodash": "^4.17.15"
+				"clone-deep": "^4.0.1",
+				"wildcard": "^2.0.0"
 			}
 		},
 		"webpack-sources": {
@@ -22928,6 +22965,12 @@
 				"string-width": "^1.0.2 || 2"
 			}
 		},
+		"wildcard": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/wildcard/-/wildcard-2.0.0.tgz",
+			"integrity": "sha512-JcKqAHLPxcdb9KM49dufGXn2x3ssnfjbcaQdLlfZsL9rH9wgDQjUtDxbo8NE0F6SFvydeu1VhZe7hZuHsB2/pw==",
+			"dev": true
+		},
 		"word-wrap": {
 			"version": "1.2.3",
 			"resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",

package.json

@@ -107,7 +107,7 @@
 		"webpack": "^4.44.0",
 		"webpack-cli": "^3.3.12",
 		"webpack-dev-server": "^3.11.0",
-		"webpack-merge": "^4.2.2"
+		"webpack-merge": "^5.0.9"
 	},
 	"jest": {
 		"moduleFileExtensions": [