updated maven settings
updated maven settings

replaced un-maintained maven plugin with the more current one
Alternatively we can keep both, but the `old` one is too old to keep if you ask me -  `Current version of the embedded Scalafmt is 0.2.11`
scalameta/scalafmt,olafurpg/scalafmt,scalameta/scalafmt,scalameta/scalafmt,scalameta/scalafmt,olafurpg/scalafmt,olafurpg/scalafmt,olafurpg/scalafmt