release: update version to 2.0.0

Author: cr7258

Diff for: pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "elasticsearch-mcp-server"
-version = "1.0.0"
+version = "2.0.0"
 description = "MCP Server for interacting with Elasticsearch and OpenSearch"
 readme = "README.md"
 requires-python = ">=3.10"
@@ -11,6 +11,8 @@ dependencies = [
     "python-dotenv>=1.0.0",
     "fastmcp>=0.4.0",
     "anthropic>=0.49.0",
+    "tomli>=2.2.1",
+    "tomli-w>=1.2.0",
 ]
 
 [project.license]
@@ -21,7 +23,9 @@ elasticsearch-mcp-server = "src.server:elasticsearch_mcp_server"
 opensearch-mcp-server = "src.server:opensearch_mcp_server"
 
 [tool.hatch.build.targets.wheel]
-packages = ["src"]
+packages = [
+    "src",
+]
 
 [build-system]
 requires = [