gh: use fresher Tcl installer on native CI jobs

Author: xdelaruelle

.github/workflows/windows_tests.yaml

@@ -11,7 +11,7 @@ jobs:
   native:
     runs-on: windows-2022
     env:
-      TCL_INSTALLER: SetupTcl-8.6.10-x64_Bawt-1.2.1
+      TCL_INSTALLER: SetupTcl-8.6.13-x64_Bawt-2.3.1
       TCL_DL_URL: http://www.bawt.tcl3d.org/download/Tcl-Pure
       TCLSH_DIR: C:\Tcl\bin
       DIST_WIN: modules-*-win