skip src and doc packaging when publishing locally

[bjaglin]

Follows e099cc4#r846677704. This brings back time savings of ~1-2 minutes for test on cold invocations, but also on warm ones, as it seems that scaladoc is not incremental/cached.

This should also benefit #1650, where we observe exceptions generating docs with scala 3.2.0 on windows:

[error] Caused by: java.nio.file.InvalidPathException: Illegal char <:> at index 30: scalafix/util/TreeExtractors$$:&&:$.html
[error] 	at sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:182)
[error] 	at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:153)
[error] 	at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77)
[error] 	at sun.nio.fs.WindowsPath.parse(WindowsPath.java:94)
[error] 	at sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:255)
[error] 	at sun.nio.fs.AbstractPath.resolve(AbstractPath.java:53)
[error] 	at dotty.tools.scaladoc.renderers.Writer.dest(Writer.scala:17)
[error] 	at dotty.tools.scaladoc.renderers.Writer.write(Writer.scala:23)
[error] 	at dotty.tools.scaladoc.renderers.Writer.write$(Writer.scala:13)
[error] 	at dotty.tools.scaladoc.renderers.Renderer.write(Renderer.scala:27)
[error] 	at dotty.tools.scaladoc.renderers.Renderer.renderPage(Renderer.scala:177)
[error] 	at dotty.tools.scaladoc.renderers.Renderer.renderPage$$anonfun$1(Renderer.scala:177)