chore(package): update standard-version to version 6.0.1

Closes #17

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "markdown-magic-package-scripts": "1.2.1",
     "nsp": "3.1.0",
     "snyk": "1.49.1",
-    "standard-version": "4.2.0"
+    "standard-version": "6.0.1"
   },
   "homepage": "https://github.com/gregswindle/maven-code-quality-pom",
   "keywords": [