Switch to Swift6 by ignoring Concurrency and update Versionsnumber

Author: bastie

Package.swift

@@ -1,11 +1,11 @@
-// swift-tools-version: 5.9
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
 let package = Package(
     name: "LStXML2Code",
-    platforms: [.macOS(.v13)],
+    platforms: [.macOS(.v15)],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
@@ -16,7 +16,7 @@ let package = Package(
     dependencies: [
       .package(
         url: "https://github.com/bastie/JavApi4Swift.git",
-        from: "0.7.5"
+        from: "0.25.0"
       )
     ],
     targets: [

Sources/BMF2Code/BMF2Code.swift

@@ -9,7 +9,7 @@ import LStXML2Code
 /// Quelletxtgenerator zur Nutzung des durch das BMF bereitgestellten Pseudo-Quelltext zur Berechnung der Lohnsteuerabzüge bei der Einkommensteuer.
 public struct BMF2Code {
   /// Interne Version
-  public static let VERSION = "1.0.3"
+  public static let VERSION = "1.1.0"
 
 
   // MARK: main entry point

Sources/LStXML2Code/Nodes/CharNode.swift

@@ -13,7 +13,7 @@ public class CharNode : Node , CustomDebugStringConvertible {
 
   let char : Character
 
-  static var initiated : [Character:CharNode] = [:]
+  nonisolated(unsafe) static var initiated : [Character:CharNode] = [:]
   public static func value (of newChar : Character) -> CharNode {
     if let result = initiated[newChar] {
       return result