fix deprecated ruff config

Author: janosh

pyproject.toml

@@ -16,13 +16,13 @@ dependencies = [
     "dash>=2.11.0",
     "flask-caching",
     "frozendict",
+    "mp-api",
+    "pydantic-settings",
     "pymatgen",
     "scikit-image",
     "scikit-learn",
     "shapely",
     "webcolors",
-    "pydantic-settings",
-    "mp-api",
 ]
 
 [project.optional-dependencies]
@@ -62,6 +62,8 @@ build-backend = "setuptools.build_meta"
 
 [tool.ruff]
 target-version = "py38"
+
+[tool.ruff.lint]
 select = [
     "B",    # flake8-bugbear
     "C4",   # flake8-comprehensions
@@ -103,6 +105,7 @@ ignore = [
     "D205",    # 1 blank line required between summary line and description
     "E501",    # Line too long
     "E731",    # Do not assign a lambda expression, use a def
+    "ISC001",
     "PD901",   # pandas-df-variable-name
     "PERF203", # try-except-in-loop
     "PLR",     # pylint refactor
@@ -111,7 +114,7 @@ ignore = [
 pydocstyle.convention = "google"
 isort.split-on-trailing-comma = false
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "**/tests/*" = ["D"]
 "__init__.py" = ["F401"]
 # future annotations incompatible with pydantic BaseModel schemas below py 3.10