chore(deps-dev): bump mcp from 1.21.0 to 1.23.0 (#120)

Bumps [mcp](https://github.com/modelcontextprotocol/python-sdk) from 1.21.0 to 1.23.0.
- [Release notes](https://github.com/modelcontextprotocol/python-sdk/releases)
- [Changelog](https://github.com/modelcontextprotocol/python-sdk/blob/main/RELEASE.md)
- [Commits](modelcontextprotocol/python-sdk@v1.21.0...v1.23.0)

---
updated-dependencies:
- dependency-name: mcp
  dependency-version: 1.23.0
  dependency-type: direct:development
...

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Author: dependabot[bot]

pyproject.toml

@@ -39,7 +39,7 @@ dev = ["pytest>=7.0.0", "ruff>=0.1.0", "mypy>=1.0.0"]
 agent-strands = [
     "strands-agents==1.16.0",
     "bedrock-agentcore[strands-agents]==1.0.6",
-    "mcp==1.21.0",
+    "mcp==1.23.0",
 ]
 
 # LangGraph agent dependencies (for local development)
@@ -48,7 +48,7 @@ agent-langgraph = [
     "langchain-aws==1.0.0",
     "langchain-mcp-adapters==0.1.13",
     "langgraph-checkpoint-aws==1.0.1",
-    "mcp==1.21.0",
+    "mcp==1.23.0",
 ]
 
 # All dependencies for local development