update bundled compilers to dmd 2.109 and LDC 1.39

Author: rainers

CHANGES

@@ -1369,5 +1369,7 @@ Version history
   * fixed some version inaccuracies in installation files
 
 2024-07-29 version 1.4.0-rc2
+  * updated to frontend of DMD 2.110.0-beta1
+  * full installer now bundled with DMD 2.109.1 and LDC 1.39.0
   * added separate version of dbuild.dll linked against Microsoft.Build.CPPTasks.Common for VS 17.10 - 17.11
   * fixed detecting dmd update after 2.108

nsis/visuald.nsi

@@ -29,12 +29,12 @@
 
 ; define DMD source path to include dmd installation
 ; !define DMD 
-!define DMD_VERSION "2.107.0"
+!define DMD_VERSION "2.109.1"
 !define DMD_SRC c:\d\dmd-${DMD_VERSION}
 
 ; define LDC to include ldc installation
 ; !define LDC
-!define LDC_VERSION "1.36.0"
+!define LDC_VERSION "1.39.0"
 !define LDC_SRC c:\d\ldc2-${LDC_VERSION}-windows-multilib
 
 ; define VS2019 to include VS2019 support