Update 2 agents to latest versions

- dirac: 0.4.1 -> 0.4.2
- qwen-code: 0.18.4 -> 0.18.5

Author: acp-release[bot]

dirac/agent.json

@@ -1,7 +1,7 @@
 {
   "id": "dirac",
   "name": "Dirac",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "Reduces API costs by more than 50%, produces better and faster work. Uses Hash anchored parallel edits, AST manipulation and a whole lot of neat optimizations. Fully Open Source.",
   "repository": "https://github.com/dirac-run/dirac",
   "website": "https://dirac.run",
@@ -12,7 +12,7 @@
   "icon": "./icon.svg",
   "distribution": {
     "npx": {
-      "package": "dirac-cli@0.4.1",
+      "package": "dirac-cli@0.4.2",
       "args": [
         "--acp"
       ]

qwen-code/agent.json

@@ -1,7 +1,7 @@
 {
   "id": "qwen-code",
   "name": "Qwen Code",
-  "version": "0.18.4",
+  "version": "0.18.5",
   "description": "Alibaba's Qwen coding assistant",
   "repository": "https://github.com/QwenLM/qwen-code",
   "website": "https://qwenlm.github.io/qwen-code-docs/en/users/overview",
@@ -11,7 +11,7 @@
   "license": "Apache-2.0",
   "distribution": {
     "npx": {
-      "package": "@qwen-code/qwen-code@0.18.4",
+      "package": "@qwen-code/qwen-code@0.18.5",
       "args": [
         "--acp",
         "--experimental-skills"