chore(deps): update dependency gd-scripts to v6

Author: renovate[bot]

package.json

@@ -97,7 +97,7 @@
     "@semantic-release/git": "7.0.8",
     "@semantic-release/github": "5.2.10",
     "@types/node": "11.13.9",
-    "gd-scripts": "5.0.3",
+    "gd-scripts": "6.0.2",
     "semantic-release": "15.13.3",
     "semantic-release-vsce": "2.2.8",
     "vscode": "1.1.33"