Parse network client arguments early

With sbtn, the system properties are passed in as regular command
arguments. We need to parse them before we call Terminal.withStreams or
else system properties like -Dsbt.color=false are ignored.

main-command/src/main/scala/sbt/internal/client/NetworkClient.scala

@@ -1072,7 +1072,7 @@ object NetworkClient {
   }
   def client(
       baseDirectory: File,
-      args: Array[String],
+      args: Arguments,
       inputStream: InputStream,
       errorStream: PrintStream,
       terminal: Terminal,
@@ -1080,7 +1080,7 @@ object NetworkClient {
   ): Int = {
     val client =
       simpleClient(
-        NetworkClient.parseArgs(args).withBaseDirectory(baseDirectory),
+        args.withBaseDirectory(baseDirectory),
         inputStream,
         errorStream,
         useJNI,
@@ -1091,6 +1091,15 @@ object NetworkClient {
       else 1
     } catch { case _: Exception => 1 } finally client.close()
   }
+  def client(
+      baseDirectory: File,
+      args: Array[String],
+      inputStream: InputStream,
+      errorStream: PrintStream,
+      terminal: Terminal,
+      useJNI: Boolean
+  ): Int = client(baseDirectory, parseArgs(args), inputStream, errorStream, terminal, useJNI)
+
   private def simpleClient(
       arguments: Arguments,
       inputStream: InputStream,
@@ -1129,9 +1138,10 @@ object NetworkClient {
       })
       Runtime.getRuntime.addShutdownHook(hook)
       if (Util.isNonCygwinWindows) sbt.internal.util.JLine3.forceWindowsJansi()
+      val parsed = parseArgs(restOfArgs)
       System.exit(Terminal.withStreams(false) {
         val term = Terminal.console
-        try client(base, restOfArgs, term.inputStream, System.err, term, useJNI)
+        try client(base, parsed, term.inputStream, System.err, term, useJNI)
         catch { case _: AccessDeniedException => 1 } finally {
           Runtime.getRuntime.removeShutdownHook(hook)
           hook.run()