Fix npm audit

Signed-off-by: Julius Härtl <jus@bitgrid.net>

package-lock.json

@@ -7528,9 +7528,9 @@
 			"integrity": "sha1-BO93hiz/K7edMPdpIJWTAiK/YPE="
 		},
 		"handlebars": {
-			"version": "4.1.2",
-			"resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz",
-			"integrity": "sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==",
+			"version": "4.4.5",
+			"resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.4.5.tgz",
+			"integrity": "sha512-0Ce31oWVB7YidkaTq33ZxEbN+UDxMMgThvCe8ptgQViymL5DPis9uLdTA13MiRPhgvqyxIegugrP97iK3JeBHg==",
 			"dev": true,
 			"requires": {
 				"neo-async": "^2.6.0",
@@ -11404,7 +11404,7 @@
 			"dependencies": {
 				"minimist": {
 					"version": "0.0.10",
-					"resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+					"resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
 					"integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
 					"dev": true
 				},
@@ -15791,16 +15791,23 @@
 			"integrity": "sha1-VNjrx5SfGngQkItgAsaEFSbJnVo="
 		},
 		"uglify-js": {
-			"version": "3.4.9",
-			"resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.4.9.tgz",
-			"integrity": "sha512-8CJsbKOtEbnJsTyv6LE6m6ZKniqMiFWmm9sRbopbkGs3gMPPfd3Fh8iIA4Ykv5MgaTbqHr4BaoGLJLZNhsrW1Q==",
+			"version": "3.6.3",
+			"resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.3.tgz",
+			"integrity": "sha512-KfQUgOqTkLp2aZxrMbCuKCDGW9slFYu2A23A36Gs7sGzTLcRBDORdOi5E21KWHFIfkY8kzgi/Pr1cXCh0yIp5g==",
 			"dev": true,
 			"optional": true,
 			"requires": {
-				"commander": "~2.17.1",
+				"commander": "~2.20.3",
 				"source-map": "~0.6.1"
 			},
 			"dependencies": {
+				"commander": {
+					"version": "2.20.3",
+					"resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+					"integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+					"dev": true,
+					"optional": true
+				},
 				"source-map": {
 					"version": "0.6.1",
 					"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",