chore: update claude-code-base-action to v0.0.9

.github/workflows/issue-triage.yml

@@ -23,7 +23,6 @@ jobs:
           mkdir -p /tmp/mcp-config
           cat > /tmp/mcp-config/mcp-servers.json << 'EOF'
           {
-            "mcpServers": {
             "github": {
               "command": "docker",
               "args": [
@@ -39,7 +38,6 @@ jobs:
               }
             }
           }
-          }
           EOF
 
       - name: Create triage prompt