#166 Update Poetry configs for Poetry >=1.2

Author: astropenguin

poetry.lock

@@ -22,7 +22,7 @@ xarray = [
     { version = ">=0.18, <2023", python = ">=3.8, <3.11" },
 ]
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 black = "^22.3"
 ipython = [
     { version = "^7.32", python = ">=3.7.1, <3.8" },
@@ -42,5 +42,5 @@ reportUnknownVariableType = "warning"
 typeCheckingMode = "strict"
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"