Angus Mail dsn support

<!-- https://jarcasting.com/artifacts/org.eclipse.angus/dsn/ -->
<dependency>
    <groupId>org.eclipse.angus</groupId>
    <artifactId>dsn</artifactId>
    <version>1.0.0</version>
</dependency>

// https://jarcasting.com/artifacts/org.eclipse.angus/dsn/
implementation 'org.eclipse.angus:dsn:1.0.0'

// https://jarcasting.com/artifacts/org.eclipse.angus/dsn/
implementation ("org.eclipse.angus:dsn:1.0.0")

'org.eclipse.angus:dsn:jar:1.0.0'

<dependency org="org.eclipse.angus" name="dsn" rev="1.0.0">
  <artifact name="dsn" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.eclipse.angus', module='dsn', version='1.0.0')
)

libraryDependencies += "org.eclipse.angus" % "dsn" % "1.0.0"

[org.eclipse.angus/dsn "1.0.0"]