build: update to poetry-core for build system

pyproject.toml

@@ -65,5 +65,5 @@ docs = ["Sphinx", "sphinx-autoapi", "sphinx-rtd-theme", "myst-parser"]
 column_limit = 110
 
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"