Release 0.12.0: GDB-backed debugger integration

- breakpoints, call stack, Locals + Module scopes, evaluate via F5
- debug type modula2 defaulting to bin/<name> from modula2.json

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "modula2-ide",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "description": "GNU Modula-2 IDE built on Eclipse Theia",
   "engines": {
     "node": ">=24",