Add --jar-sources and --sources-jar as aliases for --src

Author: Gedochao

modules/cli/src/main/scala/scala/cli/commands/package0/PackageOptions.scala

@@ -48,6 +48,8 @@ final case class PackageOptions(
     library: Boolean = false,
   @Group(HelpGroup.Package.toString)
   @HelpMessage("Generate a source JAR rather than an executable JAR")
+  @Name("sourcesJar")
+  @Name("jarSources")
   @Name("sources")
   @Name("source")
   @Tag(tags.deprecated("source")) // alias to be removed in 1.6.x

website/docs/reference/cli-options.md

@@ -751,7 +751,7 @@ Generate a library JAR rather than an executable JAR
 
 ### `--src`
 
-Aliases: [deprecated] `--source`, `--sources`
+Aliases: `--jar-sources`, [deprecated] `--source`, `--sources`, `--sources-jar`
 
 Generate a source JAR rather than an executable JAR