feat: add max_turns parameter support (#149)

* feat: add max_turns parameter support

- Add max_turns input to action.yml with proper description
- Pass max_turns parameter through to claude-code-base-action
- Update README with documentation and examples for max_turns usage
- Add comprehensive tests to verify max_turns configuration
- Add yaml dependency for test parsing

Closes #148

Co-authored-by: ashwin-ant <ashwin-ant@users.noreply.github.com>

* chore: remove max-turns test and yaml dependency

Co-authored-by: ashwin-ant <ashwin-ant@users.noreply.github.com>

* chore: revert package.json and bun.lock changes

Co-authored-by: ashwin-ant <ashwin-ant@users.noreply.github.com>

* Update action.yml

* prettier

---------

Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com>
Co-authored-by: ashwin-ant <ashwin-ant@users.noreply.github.com>

action.yml

@@ -62,6 +62,10 @@ inputs:
     required: false
     default: "false"
 
+  max_turns:
+    description: "Maximum number of conversation turns"
+    required: false
+    default: ""
   timeout_minutes:
     description: "Timeout in minutes for execution"
     required: false
@@ -111,6 +115,7 @@ runs:
         allowed_tools: ${{ env.ALLOWED_TOOLS }}
         disallowed_tools: ${{ env.DISALLOWED_TOOLS }}
         timeout_minutes: ${{ inputs.timeout_minutes }}
+        max_turns: ${{ inputs.max_turns }}
         model: ${{ inputs.model || inputs.anthropic_model }}
         mcp_config: ${{ steps.prepare.outputs.mcp_config }}
         use_bedrock: ${{ inputs.use_bedrock }}