fix: remove unused tomli package (#448)

Author: danfimov

pyproject.toml

@@ -54,7 +54,6 @@ dev = [
     "pydantic>=2.10.4",
     "pyyaml>=6.0.2",
     "ruff>=0.8.4",
-    "tomli>=2.2.1",
     "pytest>=7.4.0",
     "pytest-asyncio>=0.21.1",
     "pytest-cov",
@@ -105,7 +104,6 @@ dev = [
     "pydantic>=2.10.4",
     "pyyaml>=6.0.2",
     "ruff>=0.8.4",
-    "tomli>=2.2.1",
     "pytest>=7.4.0",
     "pytest-asyncio>=0.21.1",
     "pytest-cov>=6.1.1",