Bump webpack from 4.28.3 to 4.28.4

Bumps [webpack](https://github.com/webpack/webpack) from 4.28.3 to 4.28.4.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.28.3...v4.28.4)

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

package-lock.json

@@ -12031,9 +12031,9 @@
 			}
 		},
 		"terser": {
-			"version": "3.14.0",
-			"resolved": "https://registry.npmjs.org/terser/-/terser-3.14.0.tgz",
-			"integrity": "sha512-KQC1QNKbC/K1ZUjLIWsezW7wkTJuB4v9ptQQUNOzAPVHuVf2LrwEcB0I9t2HTEYUwAFVGiiS6wc+P4ClLDc5FQ==",
+			"version": "3.14.1",
+			"resolved": "https://registry.npmjs.org/terser/-/terser-3.14.1.tgz",
+			"integrity": "sha512-NSo3E99QDbYSMeJaEk9YW2lTg3qS9V0aKGlb+PlOrei1X02r1wSBHCNX/O+yeTRFSWPKPIGj6MqvvdqV4rnVGw==",
 			"dev": true,
 			"requires": {
 				"commander": "~2.17.1",
@@ -12075,69 +12075,6 @@
 				"worker-farm": "^1.5.2"
 			},
 			"dependencies": {
-				"find-cache-dir": {
-					"version": "2.0.0",
-					"resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-2.0.0.tgz",
-					"integrity": "sha512-LDUY6V1Xs5eFskUVYtIwatojt6+9xC9Chnlk/jYOOvn3FAFfSaWddxahDGyNHh0b2dMXa6YW2m0tk8TdVaXHlA==",
-					"dev": true,
-					"requires": {
-						"commondir": "^1.0.1",
-						"make-dir": "^1.0.0",
-						"pkg-dir": "^3.0.0"
-					}
-				},
-				"find-up": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
-					"integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
-					"dev": true,
-					"requires": {
-						"locate-path": "^3.0.0"
-					}
-				},
-				"locate-path": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
-					"integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
-					"dev": true,
-					"requires": {
-						"p-locate": "^3.0.0",
-						"path-exists": "^3.0.0"
-					}
-				},
-				"p-limit": {
-					"version": "2.1.0",
-					"resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.1.0.tgz",
-					"integrity": "sha512-NhURkNcrVB+8hNfLuysU8enY5xn2KXphsHBaC2YmRNTZRc7RWusw6apSpdEj3jo4CMb6W9nrF6tTnsJsJeyu6g==",
-					"dev": true,
-					"requires": {
-						"p-try": "^2.0.0"
-					}
-				},
-				"p-locate": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
-					"integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
-					"dev": true,
-					"requires": {
-						"p-limit": "^2.0.0"
-					}
-				},
-				"p-try": {
-					"version": "2.0.0",
-					"resolved": "https://registry.npmjs.org/p-try/-/p-try-2.0.0.tgz",
-					"integrity": "sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ==",
-					"dev": true
-				},
-				"pkg-dir": {
-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-3.0.0.tgz",
-					"integrity": "sha512-/E57AYkoeQ25qkxMj5PBOVgF8Kiu/h7cYS30Z5+R7WaiCCBfLq58ZI/dSeaEKb9WVJV5n/03QwrN3IeWIFllvw==",
-					"dev": true,
-					"requires": {
-						"find-up": "^3.0.0"
-					}
-				},
 				"source-map": {
 					"version": "0.6.1",
 					"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -12983,9 +12920,9 @@
 			"dev": true
 		},
 		"webpack": {
-			"version": "4.28.3",
-			"resolved": "https://registry.npmjs.org/webpack/-/webpack-4.28.3.tgz",
-			"integrity": "sha512-vLZN9k5I7Nr/XB1IDG9GbZB4yQd1sPuvufMFgJkx0b31fi2LD97KQIjwjxE7xytdruAYfu5S0FLBLjdxmwGJCg==",
+			"version": "4.28.4",
+			"resolved": "https://registry.npmjs.org/webpack/-/webpack-4.28.4.tgz",
+			"integrity": "sha512-NxjD61WsK/a3JIdwWjtIpimmvE6UrRi3yG54/74Hk9rwNj5FPkA4DJCf1z4ByDWLkvZhTZE+P3C/eh6UD5lDcw==",
 			"dev": true,
 			"requires": {
 				"@webassemblyjs/ast": "1.7.11",

package.json

@@ -86,7 +86,7 @@
 		"vue-loader": "^15.5.1",
 		"vue-style-loader": "^4.1.1",
 		"vue-template-compiler": "^2.5.21",
-		"webpack": "^4.28.3",
+		"webpack": "^4.28.4",
 		"webpack-cli": "^3.2.1",
 		"webpack-merge": "^4.2.1"
 	},