fix packages security alerts

package.json

@@ -3,6 +3,7 @@
   "private": false,
   "version": "3.10.4",
   "description": "Zabbix plugin for Grafana",
+  "homepage": "http://grafana-zabbix.org",
   "scripts": {
     "build": "webpack --config webpack/webpack.prod.conf.js --progress --colors",
     "dev": "webpack --config webpack/webpack.dev.conf.js --progress --colors",
@@ -46,7 +47,7 @@
     "classnames": "^2.2.6",
     "clean-webpack-plugin": "^0.1.19",
     "codecov": "^3.1.0",
-    "copy-webpack-plugin": "^4.5.4",
+    "copy-webpack-plugin": "^5.1.1",
     "css-loader": "2.1.1",
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "grunt": "^1.0.3",
@@ -63,7 +64,7 @@
     "lodash": "~4.17.13",
     "moment": "~2.21.0",
     "ng-annotate-webpack-plugin": "^0.3.0",
-    "node-sass": "^4.9.4",
+    "node-sass": "^4.13.0",
     "prop-types": "^15.6.2",
     "react": "^16.7.0",
     "react-dom": "^16.7.0",
@@ -82,5 +83,12 @@
     "webpack": "4.29.6",
     "webpack-cli": "3.2.3"
   },
-  "homepage": "http://grafana-zabbix.org"
+  "resolutions": {
+    "js-yaml": "^3.13.1",
+    "lodash": "~4.17.13",
+    "set-value": "^2.0.1",
+    "mixin-deep": "^1.3.2",
+    "minimatch": "^3.0.2",
+    "fstream": "^1.0.12"
+  }
 }