replace invalid depType field in renovate config with packageNameTemplate

Author: mfredenhagen

.github/renovate.json5

@@ -9,7 +9,7 @@
       description: 'Update _VERSION for 3rd parties gradle plugin',
       datasourceTemplate: "maven",
       versioningTemplate: "gradle",
-      depType: "plugin",
+      packageNameTemplate: "{{packageName}}",
       registryUrlTemplate: "https://plugins.gradle.org/m2/",
       fileMatch: [ 'ec2-install.sh' ],
       matchStrings: [