New style poetry dev dependencies section name.

Author: filiplajszczak

pyproject.toml

@@ -24,7 +24,7 @@ requests = "^2.30.0"
 snakesay = "^0.10.3"
 typing_extensions = "^4.5.0"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 pytest = "^8.0.0"
 pytest-cov = "^5.0.0"
 pytest-mock = "^3.10.0"