fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BABELTRAVERSE-5962462
- https://snyk.io/vuln/SNYK-JS-LODASH-1018905
- https://snyk.io/vuln/SNYK-JS-LODASH-1040724
- https://snyk.io/vuln/SNYK-JS-LODASH-450202
- https://snyk.io/vuln/SNYK-JS-LODASH-567746
- https://snyk.io/vuln/SNYK-JS-LODASH-608086
- https://snyk.io/vuln/SNYK-JS-PATHPARSE-1077067
- https://snyk.io/vuln/SNYK-JS-PUGCODEGEN-1082232
- https://snyk.io/vuln/SNYK-JS-SERIALIZEJAVASCRIPT-570062
- https://snyk.io/vuln/SNYK-JS-TERSER-2806366
- https://snyk.io/vuln/npm:debug:20170905

package.json

@@ -30,7 +30,7 @@
 		"@vue/cli-service": "^4.1.2",
 		"@vue/eslint-config-standard": "^5.1.0",
 		"@vue/test-utils": "1.0.0-beta.29",
-		"babel-eslint": "^10.0.1",
+		"babel-eslint": "^10.1.0",
 		"babel-jest": "^24.9.0",
 		"babel-loader": "^8.1.0",
 		"babel-preset-vue": "^2.0.2",
@@ -48,12 +48,12 @@
 		"rollup": "^1.27.8",
 		"rollup-plugin-alias": "^2.0.0",
 		"rollup-plugin-buble": "^0.19.6",
-		"rollup-plugin-commonjs": "^10.0.0",
+		"rollup-plugin-commonjs": "^10.1.0",
 		"rollup-plugin-delete": "^1.1.0",
 		"rollup-plugin-filesize": "^6.1.0",
 		"rollup-plugin-node-resolve": "^5.0.2",
-		"rollup-plugin-terser": "^5.1.3",
-		"rollup-plugin-vue": "^5.1.4",
+		"rollup-plugin-terser": "^7.0.2",
+		"rollup-plugin-vue": "^6.0.0",
 		"sass-loader": "^8.0.0",
 		"vue": "^2.6.10",
 		"vue-jest": "4.0.0-beta.2",